139004360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5179}}^1$

素因数の和:5262

約数の個数: 64

約数和(自身を含む): 346852800

約数和(自身を除く): 207848440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5179, 5368, 6710, 10358, 13420, 20716, 25895, 26840, 41432, 51790, 56969, 103580, 113938, 207160, 227876, 284845, 315919, 455752, 569690, 631838, 1139380, 1263676, 1579595, 2278760, 2527352, 3159190, 3475109, 6318380, 6950218, 12636760, 13900436, 17375545, 27800872, 34751090, 69502180, 139004360]

約数ペア:

[(1, 139004360), (2, 69502180), (4, 34751090), (5, 27800872), (8, 17375545), (10, 13900436), (11, 12636760), (20, 6950218), (22, 6318380), (40, 3475109), (44, 3159190), (55, 2527352), (61, 2278760), (88, 1579595), (110, 1263676), (122, 1139380), (220, 631838), (244, 569690), (305, 455752), (440, 315919), (488, 284845), (610, 227876), (671, 207160), (1220, 113938), (1342, 103580), (2440, 56969), (2684, 51790), (3355, 41432), (5179, 26840), (5368, 25895), (6710, 20716), (10358, 13420)]