71569260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 180027540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 719, 790, 948, 1106, 1185, 1260, 1422, 1438, 1580, 1659, 2157, 2212, 2370, 2765, 2844, 2876, 3318, 3555, 3595, 4314, 4740, 4977, 5033, 5530, 6471, 6636, 7110, 7190, 8295, 8628, 9954, 10066, 10785, 11060, 12942, 14220, 14380, 15099, 16590, 19908, 20132, 21570, 24885, 25165, 25884, 30198, 32355, 33180, 43140, 45297, 49770, 50330, 56801, 60396, 64710, 75495, 90594, 99540, 100660, 113602, 129420, 150990, 170403, 181188, 226485, 227204, 284005, 301980, 340806, 397607, 452970, 511209, 568010, 681612, 795214, 852015, 905940, 1022418, 1136020, 1192821, 1590428, 1704030, 1988035, 2044836, 2385642, 2556045, 3408060, 3578463, 3976070, 4771284, 5112090, 5964105, 7156926, 7952140, 10224180, 11928210, 14313852, 17892315, 23856420, 35784630, 71569260]

約数ペア:

[(1, 71569260), (2, 35784630), (3, 23856420), (4, 17892315), (5, 14313852), (6, 11928210), (7, 10224180), (9, 7952140), (10, 7156926), (12, 5964105), (14, 5112090), (15, 4771284), (18, 3976070), (20, 3578463), (21, 3408060), (28, 2556045), (30, 2385642), (35, 2044836), (36, 1988035), (42, 1704030), (45, 1590428), (60, 1192821), (63, 1136020), (70, 1022418), (79, 905940), (84, 852015), (90, 795214), (105, 681612), (126, 568010), (140, 511209), (158, 452970), (180, 397607), (210, 340806), (237, 301980), (252, 284005), (315, 227204), (316, 226485), (395, 181188), (420, 170403), (474, 150990), (553, 129420), (630, 113602), (711, 100660), (719, 99540), (790, 90594), (948, 75495), (1106, 64710), (1185, 60396), (1260, 56801), (1422, 50330), (1438, 49770), (1580, 45297), (1659, 43140), (2157, 33180), (2212, 32355), (2370, 30198), (2765, 25884), (2844, 25165), (2876, 24885), (3318, 21570), (3555, 20132), (3595, 19908), (4314, 16590), (4740, 15099), (4977, 14380), (5033, 14220), (5530, 12942), (6471, 11060), (6636, 10785), (7110, 10066), (7190, 9954), (8295, 8628)]