68180175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 141714144

約数和(自身を除く): 73533969

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 175, 219, 225, 315, 365, 511, 525, 593, 657, 1095, 1533, 1575, 1779, 1825, 2555, 2965, 3285, 4151, 4599, 5337, 5475, 7665, 8895, 12453, 12775, 14825, 16425, 20755, 22995, 26685, 37359, 38325, 43289, 44475, 62265, 103775, 114975, 129867, 133425, 186795, 216445, 303023, 311325, 389601, 649335, 909069, 933975, 1082225, 1515115, 1948005, 2727207, 3246675, 4545345, 7575575, 9740025, 13636035, 22726725, 68180175]

約数ペア:

[(1, 68180175), (3, 22726725), (5, 13636035), (7, 9740025), (9, 7575575), (15, 4545345), (21, 3246675), (25, 2727207), (35, 1948005), (45, 1515115), (63, 1082225), (73, 933975), (75, 909069), (105, 649335), (175, 389601), (219, 311325), (225, 303023), (315, 216445), (365, 186795), (511, 133425), (525, 129867), (593, 114975), (657, 103775), (1095, 62265), (1533, 44475), (1575, 43289), (1779, 38325), (1825, 37359), (2555, 26685), (2965, 22995), (3285, 20755), (4151, 16425), (4599, 14825), (5337, 12775), (5475, 12453), (7665, 8895)]