27064360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 64800000

約数和(自身を除く): 37735640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 239, 298, 380, 478, 596, 745, 760, 956, 1192, 1195, 1490, 1912, 2390, 2831, 2980, 4541, 4780, 5662, 5960, 9082, 9560, 11324, 14155, 18164, 22648, 22705, 28310, 35611, 36328, 45410, 56620, 71222, 90820, 113240, 142444, 178055, 181640, 284888, 356110, 676609, 712220, 1353218, 1424440, 2706436, 3383045, 5412872, 6766090, 13532180, 27064360]

約数ペア:

[(1, 27064360), (2, 13532180), (4, 6766090), (5, 5412872), (8, 3383045), (10, 2706436), (19, 1424440), (20, 1353218), (38, 712220), (40, 676609), (76, 356110), (95, 284888), (149, 181640), (152, 178055), (190, 142444), (239, 113240), (298, 90820), (380, 71222), (478, 56620), (596, 45410), (745, 36328), (760, 35611), (956, 28310), (1192, 22705), (1195, 22648), (1490, 18164), (1912, 14155), (2390, 11324), (2831, 9560), (2980, 9082), (4541, 5960), (4780, 5662)]