18945390100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 51827793920

約数和(自身を除く): 32882403820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 97, 100, 127, 130, 140, 169, 175, 182, 194, 254, 260, 325, 338, 350, 364, 388, 455, 485, 508, 635, 650, 676, 679, 700, 845, 889, 910, 970, 1183, 1261, 1270, 1300, 1358, 1651, 1690, 1778, 1820, 1940, 2197, 2275, 2366, 2425, 2522, 2540, 2716, 3175, 3302, 3380, 3395, 3556, 4225, 4394, 4445, 4550, 4732, 4850, 5044, 5915, 6305, 6350, 6604, 6790, 8255, 8450, 8788, 8827, 8890, 9100, 9700, 10985, 11557, 11830, 12319, 12610, 12700, 13580, 15379, 16393, 16510, 16900, 16975, 17654, 17780, 21463, 21970, 22225, 23114, 23660, 24638, 25220, 29575, 30758, 31525, 32786, 33020, 33950, 35308, 41275, 42926, 43940, 44135, 44450, 46228, 49276, 54925, 57785, 59150, 61516, 61595, 63050, 65572, 67900, 76895, 81965, 82550, 85852, 86233, 88270, 88900, 107315, 109850, 114751, 115570, 118300, 123190, 126100, 150241, 153790, 160147, 163930, 165100, 172466, 176540, 213109, 214630, 219700, 220675, 229502, 231140, 246380, 279019, 288925, 300482, 307580, 307975, 320294, 327860, 344932, 384475, 409825, 426218, 429260, 431165, 441350, 459004, 536575, 558038, 573755, 577850, 600964, 615950, 640588, 751205, 768950, 800735, 819650, 852436, 862330, 882700, 1065545, 1073150, 1116076, 1121029, 1147510, 1155700, 1231900, 1395095, 1491763, 1502410, 1537900, 1601470, 1639300, 1724660, 1953133, 2081911, 2131090, 2146300, 2155825, 2242058, 2295020, 2790190, 2868775, 2983526, 3004820, 3202940, 3756025, 3906266, 4003675, 4163822, 4262180, 4311650, 4484116, 5327725, 5580380, 5605145, 5737550, 5967052, 6975475, 7458815, 7512050, 7812532, 8007350, 8327644, 8623300, 9765665, 10409555, 10655450, 11210290, 11475100, 13950950, 14573377, 14917630, 15024100, 16014700, 19531330, 20819110, 21310900, 22420580, 27064843, 27901900, 28025725, 29146754, 29835260, 37294075, 39062660, 41638220, 48828325, 52047775, 54129686, 56051450, 58293508, 72866885, 74588150, 97656650, 104095550, 108259372, 112102900, 135324215, 145733770, 149176300, 189453901, 195313300, 208191100, 270648430, 291467540, 364334425, 378907802, 541296860, 676621075, 728668850, 757815604, 947269505, 1353242150, 1457337700, 1894539010, 2706484300, 3789078020, 4736347525, 9472695050, 18945390100]

約数ペア:

[(1, 18945390100), (2, 9472695050), (4, 4736347525), (5, 3789078020), (7, 2706484300), (10, 1894539010), (13, 1457337700), (14, 1353242150), (20, 947269505), (25, 757815604), (26, 728668850), (28, 676621075), (35, 541296860), (50, 378907802), (52, 364334425), (65, 291467540), (70, 270648430), (91, 208191100), (97, 195313300), (100, 189453901), (127, 149176300), (130, 145733770), (140, 135324215), (169, 112102900), (175, 108259372), (182, 104095550), (194, 97656650), (254, 74588150), (260, 72866885), (325, 58293508), (338, 56051450), (350, 54129686), (364, 52047775), (388, 48828325), (455, 41638220), (485, 39062660), (508, 37294075), (635, 29835260), (650, 29146754), (676, 28025725), (679, 27901900), (700, 27064843), (845, 22420580), (889, 21310900), (910, 20819110), (970, 19531330), (1183, 16014700), (1261, 15024100), (1270, 14917630), (1300, 14573377), (1358, 13950950), (1651, 11475100), (1690, 11210290), (1778, 10655450), (1820, 10409555), (1940, 9765665), (2197, 8623300), (2275, 8327644), (2366, 8007350), (2425, 7812532), (2522, 7512050), (2540, 7458815), (2716, 6975475), (3175, 5967052), (3302, 5737550), (3380, 5605145), (3395, 5580380), (3556, 5327725), (4225, 4484116), (4394, 4311650), (4445, 4262180), (4550, 4163822), (4732, 4003675), (4850, 3906266), (5044, 3756025), (5915, 3202940), (6305, 3004820), (6350, 2983526), (6604, 2868775), (6790, 2790190), (8255, 2295020), (8450, 2242058), (8788, 2155825), (8827, 2146300), (8890, 2131090), (9100, 2081911), (9700, 1953133), (10985, 1724660), (11557, 1639300), (11830, 1601470), (12319, 1537900), (12610, 1502410), (12700, 1491763), (13580, 1395095), (15379, 1231900), (16393, 1155700), (16510, 1147510), (16900, 1121029), (16975, 1116076), (17654, 1073150), (17780, 1065545), (21463, 882700), (21970, 862330), (22225, 852436), (23114, 819650), (23660, 800735), (24638, 768950), (25220, 751205), (29575, 640588), (30758, 615950), (31525, 600964), (32786, 577850), (33020, 573755), (33950, 558038), (35308, 536575), (41275, 459004), (42926, 441350), (43940, 431165), (44135, 429260), (44450, 426218), (46228, 409825), (49276, 384475), (54925, 344932), (57785, 327860), (59150, 320294), (61516, 307975), (61595, 307580), (63050, 300482), (65572, 288925), (67900, 279019), (76895, 246380), (81965, 231140), (82550, 229502), (85852, 220675), (86233, 219700), (88270, 214630), (88900, 213109), (107315, 176540), (109850, 172466), (114751, 165100), (115570, 163930), (118300, 160147), (123190, 153790), (126100, 150241)]