1216491710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{8209}}^1$

素因数の和:8325

約数の個数: 64

約数和(自身を含む): 2624572800

約数和(自身を除く): 1408081090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 203, 290, 365, 406, 511, 730, 1015, 1022, 2030, 2117, 2555, 4234, 5110, 8209, 10585, 14819, 16418, 21170, 29638, 41045, 57463, 74095, 82090, 114926, 148190, 238061, 287315, 476122, 574630, 599257, 1190305, 1198514, 1666427, 2380610, 2996285, 3332854, 4194799, 5992570, 8332135, 8389598, 16664270, 17378453, 20973995, 34756906, 41947990, 86892265, 121649171, 173784530, 243298342, 608245855, 1216491710]

約数ペア:

[(1, 1216491710), (2, 608245855), (5, 243298342), (7, 173784530), (10, 121649171), (14, 86892265), (29, 41947990), (35, 34756906), (58, 20973995), (70, 17378453), (73, 16664270), (145, 8389598), (146, 8332135), (203, 5992570), (290, 4194799), (365, 3332854), (406, 2996285), (511, 2380610), (730, 1666427), (1015, 1198514), (1022, 1190305), (2030, 599257), (2117, 574630), (2555, 476122), (4234, 287315), (5110, 238061), (8209, 148190), (10585, 114926), (14819, 82090), (16418, 74095), (21170, 57463), (29638, 41045)]