77495660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 184829568

約数和(自身を除く): 107333908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1033, 1210, 1364, 1705, 2066, 2420, 3410, 3751, 4132, 5165, 6820, 7502, 10330, 11363, 15004, 18755, 20660, 22726, 32023, 37510, 45452, 56815, 64046, 75020, 113630, 124993, 128092, 160115, 227260, 249986, 320230, 352253, 499972, 624965, 640460, 704506, 1249930, 1409012, 1761265, 2499860, 3522530, 3874783, 7045060, 7749566, 15499132, 19373915, 38747830, 77495660]

約数ペア:

[(1, 77495660), (2, 38747830), (4, 19373915), (5, 15499132), (10, 7749566), (11, 7045060), (20, 3874783), (22, 3522530), (31, 2499860), (44, 1761265), (55, 1409012), (62, 1249930), (110, 704506), (121, 640460), (124, 624965), (155, 499972), (220, 352253), (242, 320230), (310, 249986), (341, 227260), (484, 160115), (605, 128092), (620, 124993), (682, 113630), (1033, 75020), (1210, 64046), (1364, 56815), (1705, 45452), (2066, 37510), (2420, 32023), (3410, 22726), (3751, 20660), (4132, 18755), (5165, 15004), (6820, 11363), (7502, 10330)]