126870520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3041}}^1$

素因数の和:3208

約数の個数: 64

約数和(自身を含む): 328536000

約数和(自身を除く): 201665480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 3041, 4172, 5215, 5960, 6082, 8344, 10430, 12164, 15205, 20860, 21287, 24328, 30410, 41720, 42574, 60820, 85148, 106435, 121640, 170296, 212870, 425740, 453109, 851480, 906218, 1812436, 2265545, 3171763, 3624872, 4531090, 6343526, 9062180, 12687052, 15858815, 18124360, 25374104, 31717630, 63435260, 126870520]

約数ペア:

[(1, 126870520), (2, 63435260), (4, 31717630), (5, 25374104), (7, 18124360), (8, 15858815), (10, 12687052), (14, 9062180), (20, 6343526), (28, 4531090), (35, 3624872), (40, 3171763), (56, 2265545), (70, 1812436), (140, 906218), (149, 851480), (280, 453109), (298, 425740), (596, 212870), (745, 170296), (1043, 121640), (1192, 106435), (1490, 85148), (2086, 60820), (2980, 42574), (3041, 41720), (4172, 30410), (5215, 24328), (5960, 21287), (6082, 20860), (8344, 15205), (10430, 12164)]