115561420

素因数分解:

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

素因数の和:347

約数の個数: 96

約数和(自身を含む): 278712000

約数和(自身を除く): 163150580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 149, 157, 190, 247, 260, 298, 314, 380, 494, 596, 628, 745, 785, 988, 1235, 1490, 1570, 1937, 2041, 2470, 2831, 2980, 2983, 3140, 3874, 4082, 4940, 5662, 5966, 7748, 8164, 9685, 10205, 11324, 11932, 14155, 14915, 19370, 20410, 23393, 28310, 29830, 36803, 38740, 38779, 40820, 46786, 56620, 59660, 73606, 77558, 93572, 116965, 147212, 155116, 184015, 193895, 233930, 304109, 368030, 387790, 444467, 467860, 608218, 736060, 775580, 888934, 1216436, 1520545, 1777868, 2222335, 3041090, 4444670, 5778071, 6082180, 8889340, 11556142, 23112284, 28890355, 57780710, 115561420]

約数ペア:

[(1, 115561420), (2, 57780710), (4, 28890355), (5, 23112284), (10, 11556142), (13, 8889340), (19, 6082180), (20, 5778071), (26, 4444670), (38, 3041090), (52, 2222335), (65, 1777868), (76, 1520545), (95, 1216436), (130, 888934), (149, 775580), (157, 736060), (190, 608218), (247, 467860), (260, 444467), (298, 387790), (314, 368030), (380, 304109), (494, 233930), (596, 193895), (628, 184015), (745, 155116), (785, 147212), (988, 116965), (1235, 93572), (1490, 77558), (1570, 73606), (1937, 59660), (2041, 56620), (2470, 46786), (2831, 40820), (2980, 38779), (2983, 38740), (3140, 36803), (3874, 29830), (4082, 28310), (4940, 23393), (5662, 20410), (5966, 19370), (7748, 14915), (8164, 14155), (9685, 11932), (10205, 11324)]