868702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 2665491840

約数和(自身を除く): 1796788920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 131, 146, 219, 262, 292, 365, 393, 438, 524, 584, 655, 730, 757, 786, 876, 1048, 1095, 1310, 1460, 1514, 1572, 1752, 1965, 2190, 2271, 2620, 2920, 3028, 3144, 3785, 3930, 4380, 4542, 5240, 6056, 7570, 7860, 8760, 9084, 9563, 11355, 15140, 15720, 18168, 19126, 22710, 28689, 30280, 38252, 45420, 47815, 55261, 57378, 76504, 90840, 95630, 99167, 110522, 114756, 143445, 165783, 191260, 198334, 221044, 229512, 276305, 286890, 297501, 331566, 382520, 396668, 442088, 495835, 552610, 573780, 595002, 663132, 793336, 828915, 991670, 1105220, 1147560, 1190004, 1326264, 1487505, 1657830, 1983340, 2210440, 2380008, 2975010, 3315660, 3966680, 5950020, 6631320, 7239191, 11900040, 14478382, 21717573, 28956764, 36195955, 43435146, 57913528, 72391910, 86870292, 108587865, 144783820, 173740584, 217175730, 289567640, 434351460, 868702920]

約数ペア:

[(1, 868702920), (2, 434351460), (3, 289567640), (4, 217175730), (5, 173740584), (6, 144783820), (8, 108587865), (10, 86870292), (12, 72391910), (15, 57913528), (20, 43435146), (24, 36195955), (30, 28956764), (40, 21717573), (60, 14478382), (73, 11900040), (120, 7239191), (131, 6631320), (146, 5950020), (219, 3966680), (262, 3315660), (292, 2975010), (365, 2380008), (393, 2210440), (438, 1983340), (524, 1657830), (584, 1487505), (655, 1326264), (730, 1190004), (757, 1147560), (786, 1105220), (876, 991670), (1048, 828915), (1095, 793336), (1310, 663132), (1460, 595002), (1514, 573780), (1572, 552610), (1752, 495835), (1965, 442088), (2190, 396668), (2271, 382520), (2620, 331566), (2920, 297501), (3028, 286890), (3144, 276305), (3785, 229512), (3930, 221044), (4380, 198334), (4542, 191260), (5240, 165783), (6056, 143445), (7570, 114756), (7860, 110522), (8760, 99167), (9084, 95630), (9563, 90840), (11355, 76504), (15140, 57378), (15720, 55261), (18168, 47815), (19126, 45420), (22710, 38252), (28689, 30280)]