90650230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 186338880

約数和(自身を除く): 95688650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 157, 181, 290, 314, 319, 362, 638, 785, 905, 1570, 1595, 1727, 1810, 1991, 3190, 3454, 3982, 4553, 5249, 8635, 9106, 9955, 10498, 17270, 19910, 22765, 26245, 28417, 45530, 50083, 52490, 56834, 57739, 100166, 115478, 142085, 250415, 284170, 288695, 312587, 500830, 577390, 625174, 824093, 1562935, 1648186, 3125870, 4120465, 8240930, 9065023, 18130046, 45325115, 90650230]

約数ペア:

[(1, 90650230), (2, 45325115), (5, 18130046), (10, 9065023), (11, 8240930), (22, 4120465), (29, 3125870), (55, 1648186), (58, 1562935), (110, 824093), (145, 625174), (157, 577390), (181, 500830), (290, 312587), (314, 288695), (319, 284170), (362, 250415), (638, 142085), (785, 115478), (905, 100166), (1570, 57739), (1595, 56834), (1727, 52490), (1810, 50083), (1991, 45530), (3190, 28417), (3454, 26245), (3982, 22765), (4553, 19910), (5249, 17270), (8635, 10498), (9106, 9955)]