31490970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8855

約数の個数: 64

約数和(自身を含む): 91466496

約数和(自身を除く): 59975526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 8821, 17642, 26463, 44105, 52926, 61747, 88210, 123494, 132315, 149957, 185241, 264630, 299914, 308735, 370482, 449871, 617470, 749785, 899742, 926205, 1049699, 1499570, 1852410, 2099398, 2249355, 3149097, 4498710, 5248495, 6298194, 10496990, 15745485, 31490970]

約数ペア:

[(1, 31490970), (2, 15745485), (3, 10496990), (5, 6298194), (6, 5248495), (7, 4498710), (10, 3149097), (14, 2249355), (15, 2099398), (17, 1852410), (21, 1499570), (30, 1049699), (34, 926205), (35, 899742), (42, 749785), (51, 617470), (70, 449871), (85, 370482), (102, 308735), (105, 299914), (119, 264630), (170, 185241), (210, 149957), (238, 132315), (255, 123494), (357, 88210), (510, 61747), (595, 52926), (714, 44105), (1190, 26463), (1785, 17642), (3570, 8821)]