71385390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2039}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 186170400

約数和(自身を除く): 114785010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2039, 2334, 3501, 3890, 4078, 5835, 6117, 7002, 10195, 11670, 12234, 17505, 18351, 20390, 30585, 35010, 36702, 61170, 91755, 183510, 793171, 1586342, 2379513, 3965855, 4759026, 7138539, 7931710, 11897565, 14277078, 23795130, 35692695, 71385390]

約数ペア:

[(1, 71385390), (2, 35692695), (3, 23795130), (5, 14277078), (6, 11897565), (9, 7931710), (10, 7138539), (15, 4759026), (18, 3965855), (30, 2379513), (45, 1586342), (90, 793171), (389, 183510), (778, 91755), (1167, 61170), (1945, 36702), (2039, 35010), (2334, 30585), (3501, 20390), (3890, 18351), (4078, 17505), (5835, 12234), (6117, 11670), (7002, 10195)]