20726966100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{57241}}^1$

素因数の和:57346

約数の個数: 144

約数和(自身を含む): 64393128576

約数和(自身を除く): 43666162476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 71, 75, 85, 100, 102, 142, 150, 170, 204, 213, 255, 284, 300, 340, 355, 425, 426, 510, 710, 850, 852, 1020, 1065, 1207, 1275, 1420, 1700, 1775, 2130, 2414, 2550, 3550, 3621, 4260, 4828, 5100, 5325, 6035, 7100, 7242, 10650, 12070, 14484, 18105, 21300, 24140, 30175, 36210, 57241, 60350, 72420, 90525, 114482, 120700, 171723, 181050, 228964, 286205, 343446, 362100, 572410, 686892, 858615, 973097, 1144820, 1431025, 1717230, 1946194, 2862050, 2919291, 3434460, 3892388, 4064111, 4293075, 4865485, 5724100, 5838582, 8128222, 8586150, 9730970, 11677164, 12192333, 14596455, 16256444, 17172300, 19461940, 20320555, 24327425, 24384666, 29192910, 40641110, 48654850, 48769332, 58385820, 60961665, 69089887, 72982275, 81282220, 97309700, 101602775, 121923330, 138179774, 145964550, 203205550, 207269661, 243846660, 276359548, 291929100, 304808325, 345449435, 406411100, 414539322, 609616650, 690898870, 829078644, 1036348305, 1219233300, 1381797740, 1727247175, 2072696610, 3454494350, 4145393220, 5181741525, 6908988700, 10363483050, 20726966100]

約数ペア:

[(1, 20726966100), (2, 10363483050), (3, 6908988700), (4, 5181741525), (5, 4145393220), (6, 3454494350), (10, 2072696610), (12, 1727247175), (15, 1381797740), (17, 1219233300), (20, 1036348305), (25, 829078644), (30, 690898870), (34, 609616650), (50, 414539322), (51, 406411100), (60, 345449435), (68, 304808325), (71, 291929100), (75, 276359548), (85, 243846660), (100, 207269661), (102, 203205550), (142, 145964550), (150, 138179774), (170, 121923330), (204, 101602775), (213, 97309700), (255, 81282220), (284, 72982275), (300, 69089887), (340, 60961665), (355, 58385820), (425, 48769332), (426, 48654850), (510, 40641110), (710, 29192910), (850, 24384666), (852, 24327425), (1020, 20320555), (1065, 19461940), (1207, 17172300), (1275, 16256444), (1420, 14596455), (1700, 12192333), (1775, 11677164), (2130, 9730970), (2414, 8586150), (2550, 8128222), (3550, 5838582), (3621, 5724100), (4260, 4865485), (4828, 4293075), (5100, 4064111), (5325, 3892388), (6035, 3434460), (7100, 2919291), (7242, 2862050), (10650, 1946194), (12070, 1717230), (14484, 1431025), (18105, 1144820), (21300, 973097), (24140, 858615), (30175, 686892), (36210, 572410), (57241, 362100), (60350, 343446), (72420, 286205), (90525, 228964), (114482, 181050), (120700, 171723)]