156956380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1481}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 377447616

約数和(自身を除く): 220491236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 757, 1481, 1514, 2962, 3028, 3785, 5299, 5924, 7405, 7570, 10367, 10598, 14810, 15140, 20734, 21196, 26495, 29620, 41468, 51835, 52990, 103670, 105980, 207340, 1121117, 2242234, 4484468, 5605585, 7847819, 11211170, 15695638, 22422340, 31391276, 39239095, 78478190, 156956380]

約数ペア:

[(1, 156956380), (2, 78478190), (4, 39239095), (5, 31391276), (7, 22422340), (10, 15695638), (14, 11211170), (20, 7847819), (28, 5605585), (35, 4484468), (70, 2242234), (140, 1121117), (757, 207340), (1481, 105980), (1514, 103670), (2962, 52990), (3028, 51835), (3785, 41468), (5299, 29620), (5924, 26495), (7405, 21196), (7570, 20734), (10367, 15140), (10598, 14810)]