72482540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 92627860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1871, 1937, 2980, 3742, 3874, 7484, 7748, 9355, 9685, 18710, 19370, 24323, 37420, 38740, 48646, 97292, 121615, 243230, 278779, 486460, 557558, 1115116, 1393895, 2787790, 3624127, 5575580, 7248254, 14496508, 18120635, 36241270, 72482540]

約数ペア:

[(1, 72482540), (2, 36241270), (4, 18120635), (5, 14496508), (10, 7248254), (13, 5575580), (20, 3624127), (26, 2787790), (52, 1393895), (65, 1115116), (130, 557558), (149, 486460), (260, 278779), (298, 243230), (596, 121615), (745, 97292), (1490, 48646), (1871, 38740), (1937, 37420), (2980, 24323), (3742, 19370), (3874, 18710), (7484, 9685), (7748, 9355)]