157325740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55009}}^1$

素因数の和:55042

約数の個数: 48

約数和(自身を含む): 388150560

約数和(自身を除く): 230824820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 55009, 110018, 220036, 275045, 550090, 605099, 715117, 1100180, 1210198, 1430234, 2420396, 2860468, 3025495, 3575585, 6050990, 7151170, 7866287, 12101980, 14302340, 15732574, 31465148, 39331435, 78662870, 157325740]

約数ペア:

[(1, 157325740), (2, 78662870), (4, 39331435), (5, 31465148), (10, 15732574), (11, 14302340), (13, 12101980), (20, 7866287), (22, 7151170), (26, 6050990), (44, 3575585), (52, 3025495), (55, 2860468), (65, 2420396), (110, 1430234), (130, 1210198), (143, 1100180), (220, 715117), (260, 605099), (286, 550090), (572, 275045), (715, 220036), (1430, 110018), (2860, 55009)]