140390568

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2029}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 393079050

約数和(自身を除く): 252688482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2029, 2232, 2883, 3844, 4058, 5766, 6087, 7688, 8116, 8649, 11532, 12174, 16232, 17298, 18261, 23064, 24348, 34596, 36522, 48696, 62899, 69192, 73044, 125798, 146088, 188697, 251596, 377394, 503192, 566091, 754788, 1132182, 1509576, 1949869, 2264364, 3899738, 4528728, 5849607, 7799476, 11699214, 15598952, 17548821, 23398428, 35097642, 46796856, 70195284, 140390568]

約数ペア:

[(1, 140390568), (2, 70195284), (3, 46796856), (4, 35097642), (6, 23398428), (8, 17548821), (9, 15598952), (12, 11699214), (18, 7799476), (24, 5849607), (31, 4528728), (36, 3899738), (62, 2264364), (72, 1949869), (93, 1509576), (124, 1132182), (186, 754788), (248, 566091), (279, 503192), (372, 377394), (558, 251596), (744, 188697), (961, 146088), (1116, 125798), (1922, 73044), (2029, 69192), (2232, 62899), (2883, 48696), (3844, 36522), (4058, 34596), (5766, 24348), (6087, 23064), (7688, 18261), (8116, 17298), (8649, 16232), (11532, 12174)]