63258440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 100555960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1439, 1570, 2198, 2878, 3140, 4396, 5495, 5756, 6280, 7195, 8792, 10073, 10990, 11512, 14390, 20146, 21980, 28780, 40292, 43960, 50365, 57560, 80584, 100730, 201460, 225923, 402920, 451846, 903692, 1129615, 1581461, 1807384, 2259230, 3162922, 4518460, 6325844, 7907305, 9036920, 12651688, 15814610, 31629220, 63258440]

約数ペア:

[(1, 63258440), (2, 31629220), (4, 15814610), (5, 12651688), (7, 9036920), (8, 7907305), (10, 6325844), (14, 4518460), (20, 3162922), (28, 2259230), (35, 1807384), (40, 1581461), (56, 1129615), (70, 903692), (140, 451846), (157, 402920), (280, 225923), (314, 201460), (628, 100730), (785, 80584), (1099, 57560), (1256, 50365), (1439, 43960), (1570, 40292), (2198, 28780), (2878, 21980), (3140, 20146), (4396, 14390), (5495, 11512), (5756, 10990), (6280, 10073), (7195, 8792)]