61478270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 133926912

約数和(自身を除く): 72448642

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 691, 1085, 1271, 1382, 1435, 2170, 2542, 2870, 3455, 4837, 6355, 6910, 8897, 9674, 12710, 17794, 21421, 24185, 28331, 42842, 44485, 48370, 56662, 88970, 107105, 141655, 149947, 198317, 214210, 283310, 299894, 396634, 749735, 878261, 991585, 1499470, 1756522, 1983170, 4391305, 6147827, 8782610, 12295654, 30739135, 61478270]

約数ペア:

[(1, 61478270), (2, 30739135), (5, 12295654), (7, 8782610), (10, 6147827), (14, 4391305), (31, 1983170), (35, 1756522), (41, 1499470), (62, 991585), (70, 878261), (82, 749735), (155, 396634), (205, 299894), (217, 283310), (287, 214210), (310, 198317), (410, 149947), (434, 141655), (574, 107105), (691, 88970), (1085, 56662), (1271, 48370), (1382, 44485), (1435, 42842), (2170, 28331), (2542, 24185), (2870, 21421), (3455, 17794), (4837, 12710), (6355, 9674), (6910, 8897)]