155454970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 328924800

約数和(自身を除く): 173469830

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 649, 935, 1003, 1298, 1409, 1870, 2006, 2818, 3245, 5015, 6490, 7045, 10030, 11033, 14090, 15499, 22066, 23953, 30998, 47906, 55165, 77495, 83131, 110330, 119765, 154990, 166262, 239530, 263483, 415655, 526966, 831310, 914441, 1317415, 1413227, 1828882, 2634830, 2826454, 4572205, 7066135, 9144410, 14132270, 15545497, 31090994, 77727485, 155454970]

約数ペア:

[(1, 155454970), (2, 77727485), (5, 31090994), (10, 15545497), (11, 14132270), (17, 9144410), (22, 7066135), (34, 4572205), (55, 2826454), (59, 2634830), (85, 1828882), (110, 1413227), (118, 1317415), (170, 914441), (187, 831310), (295, 526966), (374, 415655), (590, 263483), (649, 239530), (935, 166262), (1003, 154990), (1298, 119765), (1409, 110330), (1870, 83131), (2006, 77495), (2818, 55165), (3245, 47906), (5015, 30998), (6490, 23953), (7045, 22066), (10030, 15499), (11033, 14090)]