1489067140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{8429}}^1$

素因数の和:8533

約数の個数: 72

約数和(自身を含む): 3484658520

約数和(自身を除く): 1995591380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 365, 484, 605, 730, 803, 1210, 1460, 1606, 2420, 3212, 4015, 8030, 8429, 8833, 16060, 16858, 17666, 33716, 35332, 42145, 44165, 84290, 88330, 92719, 168580, 176660, 185438, 370876, 463595, 615317, 927190, 1019909, 1230634, 1854380, 2039818, 2461268, 3076585, 4079636, 5099545, 6153170, 6768487, 10199090, 12306340, 13536974, 20398180, 27073948, 33842435, 67684870, 74453357, 135369740, 148906714, 297813428, 372266785, 744533570, 1489067140]

約数ペア:

[(1, 1489067140), (2, 744533570), (4, 372266785), (5, 297813428), (10, 148906714), (11, 135369740), (20, 74453357), (22, 67684870), (44, 33842435), (55, 27073948), (73, 20398180), (110, 13536974), (121, 12306340), (146, 10199090), (220, 6768487), (242, 6153170), (292, 5099545), (365, 4079636), (484, 3076585), (605, 2461268), (730, 2039818), (803, 1854380), (1210, 1230634), (1460, 1019909), (1606, 927190), (2420, 615317), (3212, 463595), (4015, 370876), (8030, 185438), (8429, 176660), (8833, 168580), (16060, 92719), (16858, 88330), (17666, 84290), (33716, 44165), (35332, 42145)]