100207780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 220993920

約数和(自身を除く): 120786140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 358, 460, 716, 895, 1217, 1790, 2434, 3580, 4117, 4868, 6085, 8234, 12170, 16468, 20585, 24340, 27991, 41170, 55982, 82340, 111964, 139955, 217843, 279910, 435686, 559820, 871372, 1089215, 2178430, 4356860, 5010389, 10020778, 20041556, 25051945, 50103890, 100207780]

約数ペア:

[(1, 100207780), (2, 50103890), (4, 25051945), (5, 20041556), (10, 10020778), (20, 5010389), (23, 4356860), (46, 2178430), (92, 1089215), (115, 871372), (179, 559820), (230, 435686), (358, 279910), (460, 217843), (716, 139955), (895, 111964), (1217, 82340), (1790, 55982), (2434, 41170), (3580, 27991), (4117, 24340), (4868, 20585), (6085, 16468), (8234, 12170)]