90838370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 197793792

約数和(自身を除く): 106955422

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 1021, 1085, 1271, 1435, 2042, 2170, 2542, 2870, 5105, 6355, 7147, 8897, 10210, 12710, 14294, 17794, 31651, 35735, 41861, 44485, 63302, 71470, 83722, 88970, 158255, 209305, 221557, 293027, 316510, 418610, 443114, 586054, 1107785, 1297691, 1465135, 2215570, 2595382, 2930270, 6488455, 9083837, 12976910, 18167674, 45419185, 90838370]

約数ペア:

[(1, 90838370), (2, 45419185), (5, 18167674), (7, 12976910), (10, 9083837), (14, 6488455), (31, 2930270), (35, 2595382), (41, 2215570), (62, 1465135), (70, 1297691), (82, 1107785), (155, 586054), (205, 443114), (217, 418610), (287, 316510), (310, 293027), (410, 221557), (434, 209305), (574, 158255), (1021, 88970), (1085, 83722), (1271, 71470), (1435, 63302), (2042, 44485), (2170, 41861), (2542, 35735), (2870, 31651), (5105, 17794), (6355, 14294), (7147, 12710), (8897, 10210)]