187087290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20903

約数の個数: 64

約数和(自身を含む): 504596736

約数和(自身を除く): 317509446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 20857, 41714, 62571, 104285, 125142, 208570, 271141, 312855, 479711, 542282, 625710, 813423, 959422, 1355705, 1439133, 1626846, 2398555, 2711410, 2878266, 4067115, 4797110, 6236243, 7195665, 8134230, 12472486, 14391330, 18708729, 31181215, 37417458, 62362430, 93543645, 187087290]

約数ペア:

[(1, 187087290), (2, 93543645), (3, 62362430), (5, 37417458), (6, 31181215), (10, 18708729), (13, 14391330), (15, 12472486), (23, 8134230), (26, 7195665), (30, 6236243), (39, 4797110), (46, 4067115), (65, 2878266), (69, 2711410), (78, 2398555), (115, 1626846), (130, 1439133), (138, 1355705), (195, 959422), (230, 813423), (299, 625710), (345, 542282), (390, 479711), (598, 312855), (690, 271141), (897, 208570), (1495, 125142), (1794, 104285), (2990, 62571), (4485, 41714), (8970, 20857)]