667942740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39901}}^1$

素因数の和:39950

約数の個数: 96

約数和(自身を含む): 2145131520

約数和(自身を除く): 1477188780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 39901, 79802, 119703, 159604, 199505, 239406, 359109, 399010, 478812, 598515, 718218, 798020, 1077327, 1197030, 1236931, 1436436, 1795545, 2154654, 2394060, 2473862, 3591090, 3710793, 4309308, 4947724, 5386635, 6184655, 7182180, 7421586, 10773270, 11132379, 12369310, 14843172, 18553965, 21546540, 22264758, 24738620, 33397137, 37107930, 44529516, 55661895, 66794274, 74215860, 111323790, 133588548, 166985685, 222647580, 333971370, 667942740]

約数ペア:

[(1, 667942740), (2, 333971370), (3, 222647580), (4, 166985685), (5, 133588548), (6, 111323790), (9, 74215860), (10, 66794274), (12, 55661895), (15, 44529516), (18, 37107930), (20, 33397137), (27, 24738620), (30, 22264758), (31, 21546540), (36, 18553965), (45, 14843172), (54, 12369310), (60, 11132379), (62, 10773270), (90, 7421586), (93, 7182180), (108, 6184655), (124, 5386635), (135, 4947724), (155, 4309308), (180, 3710793), (186, 3591090), (270, 2473862), (279, 2394060), (310, 2154654), (372, 1795545), (465, 1436436), (540, 1236931), (558, 1197030), (620, 1077327), (837, 798020), (930, 718218), (1116, 598515), (1395, 478812), (1674, 399010), (1860, 359109), (2790, 239406), (3348, 199505), (4185, 159604), (5580, 119703), (8370, 79802), (16740, 39901)]