57805780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 131673528

約数和(自身を除く): 73867748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 137, 146, 170, 274, 289, 292, 340, 365, 548, 578, 685, 730, 1156, 1241, 1370, 1445, 1460, 2329, 2482, 2740, 2890, 4658, 4964, 5780, 6205, 9316, 10001, 11645, 12410, 20002, 21097, 23290, 24820, 39593, 40004, 42194, 46580, 50005, 79186, 84388, 100010, 105485, 158372, 170017, 197965, 200020, 210970, 340034, 395930, 421940, 680068, 791860, 850085, 1700170, 2890289, 3400340, 5780578, 11561156, 14451445, 28902890, 57805780]

約数ペア:

[(1, 57805780), (2, 28902890), (4, 14451445), (5, 11561156), (10, 5780578), (17, 3400340), (20, 2890289), (34, 1700170), (68, 850085), (73, 791860), (85, 680068), (137, 421940), (146, 395930), (170, 340034), (274, 210970), (289, 200020), (292, 197965), (340, 170017), (365, 158372), (548, 105485), (578, 100010), (685, 84388), (730, 79186), (1156, 50005), (1241, 46580), (1370, 42194), (1445, 40004), (1460, 39593), (2329, 24820), (2482, 23290), (2740, 21097), (2890, 20002), (4658, 12410), (4964, 11645), (5780, 10001), (6205, 9316)]