7300140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 21765072

約数和(自身を除く): 14464932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 421, 510, 578, 842, 867, 1020, 1156, 1263, 1445, 1684, 1734, 2105, 2526, 2890, 3468, 4210, 4335, 5052, 5780, 6315, 7157, 8420, 8670, 12630, 14314, 17340, 21471, 25260, 28628, 35785, 42942, 71570, 85884, 107355, 121669, 143140, 214710, 243338, 365007, 429420, 486676, 608345, 730014, 1216690, 1460028, 1825035, 2433380, 3650070, 7300140]

約数ペア:

[(1, 7300140), (2, 3650070), (3, 2433380), (4, 1825035), (5, 1460028), (6, 1216690), (10, 730014), (12, 608345), (15, 486676), (17, 429420), (20, 365007), (30, 243338), (34, 214710), (51, 143140), (60, 121669), (68, 107355), (85, 85884), (102, 71570), (170, 42942), (204, 35785), (255, 28628), (289, 25260), (340, 21471), (421, 17340), (510, 14314), (578, 12630), (842, 8670), (867, 8420), (1020, 7157), (1156, 6315), (1263, 5780), (1445, 5052), (1684, 4335), (1734, 4210), (2105, 3468), (2526, 2890)]