222154520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7703}}^1$

素因数の和:7824

約数の個数: 64

約数和(自身を含む): 576875520

約数和(自身を除く): 354721000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 7703, 14420, 15406, 28840, 30812, 38515, 53921, 61624, 77030, 107842, 154060, 215684, 269605, 308120, 431368, 539210, 793409, 1078420, 1586818, 2156840, 3173636, 3967045, 5553863, 6347272, 7934090, 11107726, 15868180, 22215452, 27769315, 31736360, 44430904, 55538630, 111077260, 222154520]

約数ペア:

[(1, 222154520), (2, 111077260), (4, 55538630), (5, 44430904), (7, 31736360), (8, 27769315), (10, 22215452), (14, 15868180), (20, 11107726), (28, 7934090), (35, 6347272), (40, 5553863), (56, 3967045), (70, 3173636), (103, 2156840), (140, 1586818), (206, 1078420), (280, 793409), (412, 539210), (515, 431368), (721, 308120), (824, 269605), (1030, 215684), (1442, 154060), (2060, 107842), (2884, 77030), (3605, 61624), (4120, 53921), (5768, 38515), (7210, 30812), (7703, 28840), (14420, 15406)]