77363860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9059}}^1$

素因数の和:9136

約数の個数: 48

約数和(自身を含む): 188737920

約数和(自身を除く): 111374060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9059, 18118, 36236, 45295, 63413, 90590, 126826, 181180, 253652, 317065, 552599, 634130, 1105198, 1268260, 2210396, 2762995, 3868193, 5525990, 7736386, 11051980, 15472772, 19340965, 38681930, 77363860]

約数ペア:

[(1, 77363860), (2, 38681930), (4, 19340965), (5, 15472772), (7, 11051980), (10, 7736386), (14, 5525990), (20, 3868193), (28, 2762995), (35, 2210396), (61, 1268260), (70, 1105198), (122, 634130), (140, 552599), (244, 317065), (305, 253652), (427, 181180), (610, 126826), (854, 90590), (1220, 63413), (1708, 45295), (2135, 36236), (4270, 18118), (8540, 9059)]