12505570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 16006430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 109, 110, 149, 154, 218, 298, 385, 545, 745, 763, 770, 1043, 1090, 1199, 1490, 1526, 1639, 2086, 2398, 3278, 3815, 5215, 5995, 7630, 8195, 8393, 10430, 11473, 11990, 16241, 16390, 16786, 22946, 32482, 41965, 57365, 81205, 83930, 113687, 114730, 162410, 178651, 227374, 357302, 568435, 893255, 1136870, 1250557, 1786510, 2501114, 6252785, 12505570]

約数ペア:

[(1, 12505570), (2, 6252785), (5, 2501114), (7, 1786510), (10, 1250557), (11, 1136870), (14, 893255), (22, 568435), (35, 357302), (55, 227374), (70, 178651), (77, 162410), (109, 114730), (110, 113687), (149, 83930), (154, 81205), (218, 57365), (298, 41965), (385, 32482), (545, 22946), (745, 16786), (763, 16390), (770, 16241), (1043, 11990), (1090, 11473), (1199, 10430), (1490, 8393), (1526, 8195), (1639, 7630), (2086, 5995), (2398, 5215), (3278, 3815)]