90777260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2213}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 218707776

約数和(自身を除く): 127930516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2213, 2930, 4102, 4426, 5860, 8204, 8852, 10255, 11065, 15491, 20510, 22130, 30982, 41020, 44260, 61964, 77455, 154910, 309820, 648409, 1296818, 2593636, 3242045, 4538863, 6484090, 9077726, 12968180, 18155452, 22694315, 45388630, 90777260]

約数ペア:

[(1, 90777260), (2, 45388630), (4, 22694315), (5, 18155452), (7, 12968180), (10, 9077726), (14, 6484090), (20, 4538863), (28, 3242045), (35, 2593636), (70, 1296818), (140, 648409), (293, 309820), (586, 154910), (1172, 77455), (1465, 61964), (2051, 44260), (2213, 41020), (2930, 30982), (4102, 22130), (4426, 20510), (5860, 15491), (8204, 11065), (8852, 10255)]