87304660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 187830720

約数和(自身を除く): 100526060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 241, 295, 307, 482, 590, 614, 964, 1180, 1205, 1228, 1535, 2410, 3070, 4820, 6140, 14219, 18113, 28438, 36226, 56876, 71095, 72452, 73987, 90565, 142190, 147974, 181130, 284380, 295948, 362260, 369935, 739870, 1479740, 4365233, 8730466, 17460932, 21826165, 43652330, 87304660]

約数ペア:

[(1, 87304660), (2, 43652330), (4, 21826165), (5, 17460932), (10, 8730466), (20, 4365233), (59, 1479740), (118, 739870), (236, 369935), (241, 362260), (295, 295948), (307, 284380), (482, 181130), (590, 147974), (614, 142190), (964, 90565), (1180, 73987), (1205, 72452), (1228, 71095), (1535, 56876), (2410, 36226), (3070, 28438), (4820, 18113), (6140, 14219)]