75704940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9781}}^1$

素因数の和:9839

約数の個数: 72

約数和(自身を含む): 235002768

約数和(自身を除く): 159297828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9781, 19562, 29343, 39124, 48905, 58686, 88029, 97810, 117372, 146715, 176058, 195620, 293430, 352116, 420583, 440145, 586860, 841166, 880290, 1261749, 1682332, 1760580, 2102915, 2523498, 3785247, 4205830, 5046996, 6308745, 7570494, 8411660, 12617490, 15140988, 18926235, 25234980, 37852470, 75704940]

約数ペア:

[(1, 75704940), (2, 37852470), (3, 25234980), (4, 18926235), (5, 15140988), (6, 12617490), (9, 8411660), (10, 7570494), (12, 6308745), (15, 5046996), (18, 4205830), (20, 3785247), (30, 2523498), (36, 2102915), (43, 1760580), (45, 1682332), (60, 1261749), (86, 880290), (90, 841166), (129, 586860), (172, 440145), (180, 420583), (215, 352116), (258, 293430), (387, 195620), (430, 176058), (516, 146715), (645, 117372), (774, 97810), (860, 88029), (1290, 58686), (1548, 48905), (1935, 39124), (2580, 29343), (3870, 19562), (7740, 9781)]