72202740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 217292544

約数和(自身を除く): 145089804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 997, 1020, 1065, 1207, 1420, 1994, 2130, 2414, 2991, 3621, 3988, 4260, 4828, 4985, 5982, 6035, 7242, 9970, 11964, 12070, 14484, 14955, 16949, 18105, 19940, 24140, 29910, 33898, 36210, 50847, 59820, 67796, 70787, 72420, 84745, 101694, 141574, 169490, 203388, 212361, 254235, 283148, 338980, 353935, 424722, 508470, 707870, 849444, 1016940, 1061805, 1203379, 1415740, 2123610, 2406758, 3610137, 4247220, 4813516, 6016895, 7220274, 12033790, 14440548, 18050685, 24067580, 36101370, 72202740]

約数ペア:

[(1, 72202740), (2, 36101370), (3, 24067580), (4, 18050685), (5, 14440548), (6, 12033790), (10, 7220274), (12, 6016895), (15, 4813516), (17, 4247220), (20, 3610137), (30, 2406758), (34, 2123610), (51, 1415740), (60, 1203379), (68, 1061805), (71, 1016940), (85, 849444), (102, 707870), (142, 508470), (170, 424722), (204, 353935), (213, 338980), (255, 283148), (284, 254235), (340, 212361), (355, 203388), (426, 169490), (510, 141574), (710, 101694), (852, 84745), (997, 72420), (1020, 70787), (1065, 67796), (1207, 59820), (1420, 50847), (1994, 36210), (2130, 33898), (2414, 29910), (2991, 24140), (3621, 19940), (3988, 18105), (4260, 16949), (4828, 14955), (4985, 14484), (5982, 12070), (6035, 11964), (7242, 9970)]