147674940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7481}}^1$

素因数の和:7547

約数の個数: 96

約数和(自身を含む): 482678784

約数和(自身を除く): 335003844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 7481, 9870, 14962, 19740, 22443, 29924, 37405, 44886, 52367, 74810, 89772, 104734, 112215, 149620, 157101, 209468, 224430, 261835, 314202, 351607, 448860, 523670, 628404, 703214, 785505, 1047340, 1054821, 1406428, 1571010, 1758035, 2109642, 2461249, 3142020, 3516070, 4219284, 4922498, 5274105, 7032140, 7383747, 9844996, 10548210, 12306245, 14767494, 21096420, 24612490, 29534988, 36918735, 49224980, 73837470, 147674940]

約数ペア:

[(1, 147674940), (2, 73837470), (3, 49224980), (4, 36918735), (5, 29534988), (6, 24612490), (7, 21096420), (10, 14767494), (12, 12306245), (14, 10548210), (15, 9844996), (20, 7383747), (21, 7032140), (28, 5274105), (30, 4922498), (35, 4219284), (42, 3516070), (47, 3142020), (60, 2461249), (70, 2109642), (84, 1758035), (94, 1571010), (105, 1406428), (140, 1054821), (141, 1047340), (188, 785505), (210, 703214), (235, 628404), (282, 523670), (329, 448860), (420, 351607), (470, 314202), (564, 261835), (658, 224430), (705, 209468), (940, 157101), (987, 149620), (1316, 112215), (1410, 104734), (1645, 89772), (1974, 74810), (2820, 52367), (3290, 44886), (3948, 37405), (4935, 29924), (6580, 22443), (7481, 19740), (9870, 14962)]