7457490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 20756736

約数和(自身を除く): 13299246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 43, 45, 47, 82, 86, 90, 94, 123, 129, 141, 205, 215, 235, 246, 258, 282, 369, 387, 410, 423, 430, 470, 615, 645, 705, 738, 774, 846, 1230, 1290, 1410, 1763, 1845, 1927, 1935, 2021, 2115, 3526, 3690, 3854, 3870, 4042, 4230, 5289, 5781, 6063, 8815, 9635, 10105, 10578, 11562, 12126, 15867, 17343, 17630, 18189, 19270, 20210, 26445, 28905, 30315, 31734, 34686, 36378, 52890, 57810, 60630, 79335, 82861, 86715, 90945, 158670, 165722, 173430, 181890, 248583, 414305, 497166, 745749, 828610, 1242915, 1491498, 2485830, 3728745, 7457490]

約数ペア:

[(1, 7457490), (2, 3728745), (3, 2485830), (5, 1491498), (6, 1242915), (9, 828610), (10, 745749), (15, 497166), (18, 414305), (30, 248583), (41, 181890), (43, 173430), (45, 165722), (47, 158670), (82, 90945), (86, 86715), (90, 82861), (94, 79335), (123, 60630), (129, 57810), (141, 52890), (205, 36378), (215, 34686), (235, 31734), (246, 30315), (258, 28905), (282, 26445), (369, 20210), (387, 19270), (410, 18189), (423, 17630), (430, 17343), (470, 15867), (615, 12126), (645, 11562), (705, 10578), (738, 10105), (774, 9635), (846, 8815), (1230, 6063), (1290, 5781), (1410, 5289), (1763, 4230), (1845, 4042), (1927, 3870), (1935, 3854), (2021, 3690), (2115, 3526)]