159290170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72077}}^1$

素因数の和:72114

約数の個数: 32

約数和(自身を含む): 326945808

約数和(自身を除く): 167655638

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 72077, 144154, 360385, 720770, 937001, 1225309, 1874002, 2450618, 4685005, 6126545, 9370010, 12253090, 15929017, 31858034, 79645085, 159290170]

約数ペア:

[(1, 159290170), (2, 79645085), (5, 31858034), (10, 15929017), (13, 12253090), (17, 9370010), (26, 6126545), (34, 4685005), (65, 2450618), (85, 1874002), (130, 1225309), (170, 937001), (221, 720770), (442, 360385), (1105, 144154), (2210, 72077)]