69431460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165313}}^1$

素因数の和:165332

約数の個数: 48

約数和(自身を含む): 222182016

約数和(自身を除く): 152750556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 165313, 330626, 495939, 661252, 826565, 991878, 1157191, 1653130, 1983756, 2314382, 2479695, 3306260, 3471573, 4628764, 4959390, 5785955, 6943146, 9918780, 11571910, 13886292, 17357865, 23143820, 34715730, 69431460]

約数ペア:

[(1, 69431460), (2, 34715730), (3, 23143820), (4, 17357865), (5, 13886292), (6, 11571910), (7, 9918780), (10, 6943146), (12, 5785955), (14, 4959390), (15, 4628764), (20, 3471573), (21, 3306260), (28, 2479695), (30, 2314382), (35, 1983756), (42, 1653130), (60, 1157191), (70, 991878), (84, 826565), (105, 661252), (140, 495939), (210, 330626), (420, 165313)]