210910910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 453496320

約数和(自身を除く): 242585410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 107, 145, 203, 214, 290, 406, 535, 749, 971, 1015, 1070, 1498, 1942, 2030, 3103, 3745, 4855, 6206, 6797, 7490, 9710, 13594, 15515, 21721, 28159, 31030, 33985, 43442, 56318, 67970, 103897, 108605, 140795, 197113, 207794, 217210, 281590, 394226, 519485, 727279, 985565, 1038970, 1454558, 1971130, 3013013, 3636395, 6026026, 7272790, 15065065, 21091091, 30130130, 42182182, 105455455, 210910910]

約数ペア:

[(1, 210910910), (2, 105455455), (5, 42182182), (7, 30130130), (10, 21091091), (14, 15065065), (29, 7272790), (35, 6026026), (58, 3636395), (70, 3013013), (107, 1971130), (145, 1454558), (203, 1038970), (214, 985565), (290, 727279), (406, 519485), (535, 394226), (749, 281590), (971, 217210), (1015, 207794), (1070, 197113), (1498, 140795), (1942, 108605), (2030, 103897), (3103, 67970), (3745, 56318), (4855, 43442), (6206, 33985), (6797, 31030), (7490, 28159), (9710, 21721), (13594, 15515)]