164969210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 362465280

約数和(自身を除く): 197496070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 994, 1330, 1349, 1747, 2485, 2698, 3494, 4970, 6745, 8735, 9443, 12229, 13490, 17470, 18886, 24458, 33193, 47215, 61145, 66386, 94430, 122290, 124037, 165965, 232351, 248074, 331930, 464702, 620185, 868259, 1161755, 1240370, 1736518, 2323510, 2356703, 4341295, 4713406, 8682590, 11783515, 16496921, 23567030, 32993842, 82484605, 164969210]

約数ペア:

[(1, 164969210), (2, 82484605), (5, 32993842), (7, 23567030), (10, 16496921), (14, 11783515), (19, 8682590), (35, 4713406), (38, 4341295), (70, 2356703), (71, 2323510), (95, 1736518), (133, 1240370), (142, 1161755), (190, 868259), (266, 620185), (355, 464702), (497, 331930), (665, 248074), (710, 232351), (994, 165965), (1330, 124037), (1349, 122290), (1747, 94430), (2485, 66386), (2698, 61145), (3494, 47215), (4970, 33193), (6745, 24458), (8735, 18886), (9443, 17470), (12229, 13490)]