64935690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 159840000

約数和(自身を除く): 94904310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 149, 199, 219, 298, 365, 398, 438, 447, 597, 730, 745, 894, 995, 1095, 1194, 1490, 1990, 2190, 2235, 2985, 4470, 5970, 10877, 14527, 21754, 29054, 29651, 32631, 43581, 54385, 59302, 65262, 72635, 87162, 88953, 108770, 145270, 148255, 163155, 177906, 217905, 296510, 326310, 435810, 444765, 889530, 2164523, 4329046, 6493569, 10822615, 12987138, 21645230, 32467845, 64935690]

約数ペア:

[(1, 64935690), (2, 32467845), (3, 21645230), (5, 12987138), (6, 10822615), (10, 6493569), (15, 4329046), (30, 2164523), (73, 889530), (146, 444765), (149, 435810), (199, 326310), (219, 296510), (298, 217905), (365, 177906), (398, 163155), (438, 148255), (447, 145270), (597, 108770), (730, 88953), (745, 87162), (894, 72635), (995, 65262), (1095, 59302), (1194, 54385), (1490, 43581), (1990, 32631), (2190, 29651), (2235, 29054), (2985, 21754), (4470, 14527), (5970, 10877)]