69770740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 158936400

約数和(自身を除く): 89165660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1801, 1937, 2980, 3602, 3874, 7204, 7748, 9005, 9685, 18010, 19370, 23413, 36020, 38740, 46826, 93652, 117065, 234130, 268349, 468260, 536698, 1073396, 1341745, 2683490, 3488537, 5366980, 6977074, 13954148, 17442685, 34885370, 69770740]

約数ペア:

[(1, 69770740), (2, 34885370), (4, 17442685), (5, 13954148), (10, 6977074), (13, 5366980), (20, 3488537), (26, 2683490), (52, 1341745), (65, 1073396), (130, 536698), (149, 468260), (260, 268349), (298, 234130), (596, 117065), (745, 93652), (1490, 46826), (1801, 38740), (1937, 36020), (2980, 23413), (3602, 19370), (3874, 18010), (7204, 9685), (7748, 9005)]