81988170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4291

約数の個数: 64

約数和(自身を含む): 218350080

約数和(自身を除く): 136361910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1298, 1770, 1947, 3245, 3894, 4211, 6490, 8422, 9735, 12633, 19470, 21055, 25266, 42110, 46321, 63165, 92642, 126330, 138963, 231605, 248449, 277926, 463210, 496898, 694815, 745347, 1242245, 1389630, 1490694, 2484490, 2732939, 3726735, 5465878, 7453470, 8198817, 13664695, 16397634, 27329390, 40994085, 81988170]

約数ペア:

[(1, 81988170), (2, 40994085), (3, 27329390), (5, 16397634), (6, 13664695), (10, 8198817), (11, 7453470), (15, 5465878), (22, 3726735), (30, 2732939), (33, 2484490), (55, 1490694), (59, 1389630), (66, 1242245), (110, 745347), (118, 694815), (165, 496898), (177, 463210), (295, 277926), (330, 248449), (354, 231605), (590, 138963), (649, 126330), (885, 92642), (1298, 63165), (1770, 46321), (1947, 42110), (3245, 25266), (3894, 21055), (4211, 19470), (6490, 12633), (8422, 9735)]