1888438500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1756

約数の個数: 288

約数和(自身を含む): 6757296000

約数和(自身を除く): 4868857500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 125, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 250, 260, 285, 300, 325, 342, 375, 380, 390, 450, 468, 475, 494, 500, 570, 585, 650, 684, 741, 750, 780, 855, 900, 950, 975, 988, 1125, 1140, 1170, 1235, 1300, 1425, 1482, 1500, 1625, 1699, 1710, 1900, 1950, 2223, 2250, 2340, 2375, 2470, 2850, 2925, 2964, 3250, 3398, 3420, 3705, 3900, 4275, 4446, 4500, 4750, 4875, 4940, 5097, 5700, 5850, 6175, 6500, 6796, 7125, 7410, 8495, 8550, 8892, 9500, 9750, 10194, 11115, 11700, 12350, 14250, 14625, 14820, 15291, 16990, 17100, 18525, 19500, 20388, 21375, 22087, 22230, 24700, 25485, 28500, 29250, 30582, 30875, 32281, 33980, 37050, 42475, 42750, 44174, 44460, 50970, 55575, 58500, 61164, 61750, 64562, 66261, 74100, 76455, 84950, 85500, 88348, 92625, 96843, 101940, 110435, 111150, 123500, 127425, 129124, 132522, 152910, 161405, 169900, 185250, 193686, 198783, 212375, 220870, 222300, 254850, 265044, 277875, 290529, 305820, 322810, 331305, 370500, 382275, 387372, 397566, 419653, 424750, 441740, 484215, 509700, 552175, 555750, 581058, 637125, 645620, 662610, 764550, 795132, 807025, 839306, 849500, 968430, 993915, 1104350, 1111500, 1162116, 1258959, 1274250, 1325220, 1452645, 1529100, 1614050, 1656525, 1678612, 1911375, 1936860, 1987830, 2098265, 2208700, 2421075, 2517918, 2548500, 2760875, 2905290, 3228100, 3313050, 3776877, 3822750, 3975660, 4035125, 4196530, 4842150, 4969575, 5035836, 5521750, 5810580, 6294795, 6626100, 7263225, 7553754, 7645500, 8070250, 8282625, 8393060, 9684300, 9939150, 10491325, 11043500, 12105375, 12589590, 14526450, 15107508, 16140500, 16565250, 18884385, 19878300, 20982650, 24210750, 24847875, 25179180, 29052900, 31473975, 33130500, 36316125, 37768770, 41965300, 48421500, 49695750, 52456625, 62947950, 72632250, 75537540, 94421925, 99391500, 104913250, 125895900, 145264500, 157369875, 188843850, 209826500, 314739750, 377687700, 472109625, 629479500, 944219250, 1888438500]

約数ペア:

[(1, 1888438500), (2, 944219250), (3, 629479500), (4, 472109625), (5, 377687700), (6, 314739750), (9, 209826500), (10, 188843850), (12, 157369875), (13, 145264500), (15, 125895900), (18, 104913250), (19, 99391500), (20, 94421925), (25, 75537540), (26, 72632250), (30, 62947950), (36, 52456625), (38, 49695750), (39, 48421500), (45, 41965300), (50, 37768770), (52, 36316125), (57, 33130500), (60, 31473975), (65, 29052900), (75, 25179180), (76, 24847875), (78, 24210750), (90, 20982650), (95, 19878300), (100, 18884385), (114, 16565250), (117, 16140500), (125, 15107508), (130, 14526450), (150, 12589590), (156, 12105375), (171, 11043500), (180, 10491325), (190, 9939150), (195, 9684300), (225, 8393060), (228, 8282625), (234, 8070250), (247, 7645500), (250, 7553754), (260, 7263225), (285, 6626100), (300, 6294795), (325, 5810580), (342, 5521750), (375, 5035836), (380, 4969575), (390, 4842150), (450, 4196530), (468, 4035125), (475, 3975660), (494, 3822750), (500, 3776877), (570, 3313050), (585, 3228100), (650, 2905290), (684, 2760875), (741, 2548500), (750, 2517918), (780, 2421075), (855, 2208700), (900, 2098265), (950, 1987830), (975, 1936860), (988, 1911375), (1125, 1678612), (1140, 1656525), (1170, 1614050), (1235, 1529100), (1300, 1452645), (1425, 1325220), (1482, 1274250), (1500, 1258959), (1625, 1162116), (1699, 1111500), (1710, 1104350), (1900, 993915), (1950, 968430), (2223, 849500), (2250, 839306), (2340, 807025), (2375, 795132), (2470, 764550), (2850, 662610), (2925, 645620), (2964, 637125), (3250, 581058), (3398, 555750), (3420, 552175), (3705, 509700), (3900, 484215), (4275, 441740), (4446, 424750), (4500, 419653), (4750, 397566), (4875, 387372), (4940, 382275), (5097, 370500), (5700, 331305), (5850, 322810), (6175, 305820), (6500, 290529), (6796, 277875), (7125, 265044), (7410, 254850), (8495, 222300), (8550, 220870), (8892, 212375), (9500, 198783), (9750, 193686), (10194, 185250), (11115, 169900), (11700, 161405), (12350, 152910), (14250, 132522), (14625, 129124), (14820, 127425), (15291, 123500), (16990, 111150), (17100, 110435), (18525, 101940), (19500, 96843), (20388, 92625), (21375, 88348), (22087, 85500), (22230, 84950), (24700, 76455), (25485, 74100), (28500, 66261), (29250, 64562), (30582, 61750), (30875, 61164), (32281, 58500), (33980, 55575), (37050, 50970), (42475, 44460), (42750, 44174)]