122956540

素因数分解:

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

素因数の和:779

約数の個数: 96

約数和(自身を含む): 312496128

約数和(自身を除く): 189539588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 574, 620, 691, 820, 868, 1085, 1148, 1271, 1382, 1435, 2170, 2542, 2764, 2870, 3455, 4340, 4837, 5084, 5740, 6355, 6910, 8897, 9674, 12710, 13820, 17794, 19348, 21421, 24185, 25420, 28331, 35588, 42842, 44485, 48370, 56662, 85684, 88970, 96740, 107105, 113324, 141655, 149947, 177940, 198317, 214210, 283310, 299894, 396634, 428420, 566620, 599788, 749735, 793268, 878261, 991585, 1499470, 1756522, 1983170, 2998940, 3513044, 3966340, 4391305, 6147827, 8782610, 12295654, 17565220, 24591308, 30739135, 61478270, 122956540]

約数ペア:

[(1, 122956540), (2, 61478270), (4, 30739135), (5, 24591308), (7, 17565220), (10, 12295654), (14, 8782610), (20, 6147827), (28, 4391305), (31, 3966340), (35, 3513044), (41, 2998940), (62, 1983170), (70, 1756522), (82, 1499470), (124, 991585), (140, 878261), (155, 793268), (164, 749735), (205, 599788), (217, 566620), (287, 428420), (310, 396634), (410, 299894), (434, 283310), (574, 214210), (620, 198317), (691, 177940), (820, 149947), (868, 141655), (1085, 113324), (1148, 107105), (1271, 96740), (1382, 88970), (1435, 85684), (2170, 56662), (2542, 48370), (2764, 44485), (2870, 42842), (3455, 35588), (4340, 28331), (4837, 25420), (5084, 24185), (5740, 21421), (6355, 19348), (6910, 17794), (8897, 13820), (9674, 12710)]