156084140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4457}}^1$

素因数の和:4586

約数の個数: 48

約数和(自身を含む): 350505792

約数和(自身を除く): 194421652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 4457, 7004, 8755, 8914, 17510, 17828, 22285, 35020, 44570, 75769, 89140, 151538, 303076, 378845, 459071, 757690, 918142, 1515380, 1836284, 2295355, 4590710, 7804207, 9181420, 15608414, 31216828, 39021035, 78042070, 156084140]

約数ペア:

[(1, 156084140), (2, 78042070), (4, 39021035), (5, 31216828), (10, 15608414), (17, 9181420), (20, 7804207), (34, 4590710), (68, 2295355), (85, 1836284), (103, 1515380), (170, 918142), (206, 757690), (340, 459071), (412, 378845), (515, 303076), (1030, 151538), (1751, 89140), (2060, 75769), (3502, 44570), (4457, 35020), (7004, 22285), (8755, 17828), (8914, 17510)]