281838180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5393}}^1$

素因数の和:5485

約数の個数: 96

約数和(自身を含む): 862694784

約数和(自身を除く): 580856604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3484, 4020, 4355, 5226, 5393, 8710, 10452, 10786, 13065, 16179, 17420, 21572, 26130, 26965, 32358, 52260, 53930, 64716, 70109, 80895, 107860, 140218, 161790, 210327, 280436, 323580, 350545, 361331, 420654, 701090, 722662, 841308, 1051635, 1083993, 1402180, 1445324, 1806655, 2103270, 2167986, 3613310, 4206540, 4335972, 4697303, 5419965, 7226620, 9394606, 10839930, 14091909, 18789212, 21679860, 23486515, 28183818, 46973030, 56367636, 70459545, 93946060, 140919090, 281838180]

約数ペア:

[(1, 281838180), (2, 140919090), (3, 93946060), (4, 70459545), (5, 56367636), (6, 46973030), (10, 28183818), (12, 23486515), (13, 21679860), (15, 18789212), (20, 14091909), (26, 10839930), (30, 9394606), (39, 7226620), (52, 5419965), (60, 4697303), (65, 4335972), (67, 4206540), (78, 3613310), (130, 2167986), (134, 2103270), (156, 1806655), (195, 1445324), (201, 1402180), (260, 1083993), (268, 1051635), (335, 841308), (390, 722662), (402, 701090), (670, 420654), (780, 361331), (804, 350545), (871, 323580), (1005, 280436), (1340, 210327), (1742, 161790), (2010, 140218), (2613, 107860), (3484, 80895), (4020, 70109), (4355, 64716), (5226, 53930), (5393, 52260), (8710, 32358), (10452, 26965), (10786, 26130), (13065, 21572), (16179, 17420)]