20227618300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1712

約数の個数: 144

約数和(自身を含む): 47630388960

約数和(自身を除く): 27402770660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 131, 170, 244, 262, 305, 340, 425, 524, 610, 655, 850, 1037, 1220, 1310, 1489, 1525, 1700, 2074, 2227, 2620, 2978, 3050, 3275, 4148, 4454, 5185, 5956, 6100, 6550, 7445, 7991, 8908, 10370, 11135, 13100, 14890, 15982, 20740, 22270, 25313, 25925, 29780, 31964, 37225, 39955, 44540, 50626, 51850, 55675, 74450, 79910, 90829, 101252, 103700, 111350, 126565, 135847, 148900, 159820, 181658, 195059, 199775, 222700, 253130, 271694, 363316, 390118, 399550, 454145, 506260, 543388, 632825, 679235, 780236, 799100, 908290, 975295, 1265650, 1358470, 1544093, 1816580, 1950590, 2270725, 2531300, 2716940, 3088186, 3316003, 3396175, 3901180, 4541450, 4876475, 6176372, 6632006, 6792350, 7720465, 9082900, 9752950, 11898599, 13264012, 13584700, 15440930, 16580015, 19505900, 23797198, 30881860, 33160030, 38602325, 47594396, 59492995, 66320060, 77204650, 82900075, 118985990, 154409300, 165800150, 202276183, 237971980, 297464975, 331600300, 404552366, 594929950, 809104732, 1011380915, 1189859900, 2022761830, 4045523660, 5056904575, 10113809150, 20227618300]

約数ペア:

[(1, 20227618300), (2, 10113809150), (4, 5056904575), (5, 4045523660), (10, 2022761830), (17, 1189859900), (20, 1011380915), (25, 809104732), (34, 594929950), (50, 404552366), (61, 331600300), (68, 297464975), (85, 237971980), (100, 202276183), (122, 165800150), (131, 154409300), (170, 118985990), (244, 82900075), (262, 77204650), (305, 66320060), (340, 59492995), (425, 47594396), (524, 38602325), (610, 33160030), (655, 30881860), (850, 23797198), (1037, 19505900), (1220, 16580015), (1310, 15440930), (1489, 13584700), (1525, 13264012), (1700, 11898599), (2074, 9752950), (2227, 9082900), (2620, 7720465), (2978, 6792350), (3050, 6632006), (3275, 6176372), (4148, 4876475), (4454, 4541450), (5185, 3901180), (5956, 3396175), (6100, 3316003), (6550, 3088186), (7445, 2716940), (7991, 2531300), (8908, 2270725), (10370, 1950590), (11135, 1816580), (13100, 1544093), (14890, 1358470), (15982, 1265650), (20740, 975295), (22270, 908290), (25313, 799100), (25925, 780236), (29780, 679235), (31964, 632825), (37225, 543388), (39955, 506260), (44540, 454145), (50626, 399550), (51850, 390118), (55675, 363316), (74450, 271694), (79910, 253130), (90829, 222700), (101252, 199775), (103700, 195059), (111350, 181658), (126565, 159820), (135847, 148900)]