64971830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4485

約数の個数: 64

約数和(自身を含む): 153515520

約数和(自身を除く): 88543690

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 4441, 7315, 8882, 14630, 22205, 31087, 44410, 48851, 62174, 84379, 97702, 155435, 168758, 244255, 310870, 341957, 421895, 488510, 590653, 683914, 843790, 928169, 1181306, 1709785, 1856338, 2953265, 3419570, 4640845, 5906530, 6497183, 9281690, 12994366, 32485915, 64971830]

約数ペア:

[(1, 64971830), (2, 32485915), (5, 12994366), (7, 9281690), (10, 6497183), (11, 5906530), (14, 4640845), (19, 3419570), (22, 2953265), (35, 1856338), (38, 1709785), (55, 1181306), (70, 928169), (77, 843790), (95, 683914), (110, 590653), (133, 488510), (154, 421895), (190, 341957), (209, 310870), (266, 244255), (385, 168758), (418, 155435), (665, 97702), (770, 84379), (1045, 62174), (1330, 48851), (1463, 44410), (2090, 31087), (2926, 22205), (4441, 14630), (7315, 8882)]