57780710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 119448000

約数和(自身を除く): 61667290

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 149, 157, 190, 247, 298, 314, 494, 745, 785, 1235, 1490, 1570, 1937, 2041, 2470, 2831, 2983, 3874, 4082, 5662, 5966, 9685, 10205, 14155, 14915, 19370, 20410, 23393, 28310, 29830, 36803, 38779, 46786, 73606, 77558, 116965, 184015, 193895, 233930, 304109, 368030, 387790, 444467, 608218, 888934, 1520545, 2222335, 3041090, 4444670, 5778071, 11556142, 28890355, 57780710]

約数ペア:

[(1, 57780710), (2, 28890355), (5, 11556142), (10, 5778071), (13, 4444670), (19, 3041090), (26, 2222335), (38, 1520545), (65, 888934), (95, 608218), (130, 444467), (149, 387790), (157, 368030), (190, 304109), (247, 233930), (298, 193895), (314, 184015), (494, 116965), (745, 77558), (785, 73606), (1235, 46786), (1490, 38779), (1570, 36803), (1937, 29830), (2041, 28310), (2470, 23393), (2831, 20410), (2983, 19370), (3874, 14915), (4082, 14155), (5662, 10205), (5966, 9685)]