66884060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 144907392

約数和(自身を除く): 78023332

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 751, 1220, 1460, 1502, 3004, 3755, 4453, 7510, 8906, 15020, 17812, 22265, 44530, 45811, 54823, 89060, 91622, 109646, 183244, 219292, 229055, 274115, 458110, 548230, 916220, 1096460, 3344203, 6688406, 13376812, 16721015, 33442030, 66884060]

約数ペア:

[(1, 66884060), (2, 33442030), (4, 16721015), (5, 13376812), (10, 6688406), (20, 3344203), (61, 1096460), (73, 916220), (122, 548230), (146, 458110), (244, 274115), (292, 229055), (305, 219292), (365, 183244), (610, 109646), (730, 91622), (751, 89060), (1220, 54823), (1460, 45811), (1502, 44530), (3004, 22265), (3755, 17812), (4453, 15020), (7510, 8906)]