67572140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 145969824

約数和(自身を除く): 78397684

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 485, 571, 610, 970, 1142, 1220, 1940, 2284, 2855, 5710, 5917, 11420, 11834, 23668, 29585, 34831, 55387, 59170, 69662, 110774, 118340, 139324, 174155, 221548, 276935, 348310, 553870, 696620, 1107740, 3378607, 6757214, 13514428, 16893035, 33786070, 67572140]

約数ペア:

[(1, 67572140), (2, 33786070), (4, 16893035), (5, 13514428), (10, 6757214), (20, 3378607), (61, 1107740), (97, 696620), (122, 553870), (194, 348310), (244, 276935), (305, 221548), (388, 174155), (485, 139324), (571, 118340), (610, 110774), (970, 69662), (1142, 59170), (1220, 55387), (1940, 34831), (2284, 29585), (2855, 23668), (5710, 11834), (5917, 11420)]