83990970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{133319}}^1$

素因数の和:133339

約数の個数: 48

約数和(自身を含む): 249575040

約数和(自身を除く): 165584070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 133319, 266638, 399957, 666595, 799914, 933233, 1199871, 1333190, 1866466, 1999785, 2399742, 2799699, 3999570, 4666165, 5599398, 5999355, 8399097, 9332330, 11998710, 13998495, 16798194, 27996990, 41995485, 83990970]

約数ペア:

[(1, 83990970), (2, 41995485), (3, 27996990), (5, 16798194), (6, 13998495), (7, 11998710), (9, 9332330), (10, 8399097), (14, 5999355), (15, 5599398), (18, 4666165), (21, 3999570), (30, 2799699), (35, 2399742), (42, 1999785), (45, 1866466), (63, 1333190), (70, 1199871), (90, 933233), (105, 799914), (126, 666595), (210, 399957), (315, 266638), (630, 133319)]