713366820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55819}}^1$

素因数の和:55905

約数の個数: 72

約数和(自身を含む): 2194395840

約数和(自身を除く): 1481029020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 55819, 111638, 167457, 223276, 279095, 334914, 502371, 558190, 669828, 837285, 1004742, 1116380, 1674570, 2009484, 2511855, 3349140, 3963149, 5023710, 7926298, 10047420, 11889447, 15852596, 19815745, 23778894, 35668341, 39631490, 47557788, 59447235, 71336682, 79262980, 118894470, 142673364, 178341705, 237788940, 356683410, 713366820]

約数ペア:

[(1, 713366820), (2, 356683410), (3, 237788940), (4, 178341705), (5, 142673364), (6, 118894470), (9, 79262980), (10, 71336682), (12, 59447235), (15, 47557788), (18, 39631490), (20, 35668341), (30, 23778894), (36, 19815745), (45, 15852596), (60, 11889447), (71, 10047420), (90, 7926298), (142, 5023710), (180, 3963149), (213, 3349140), (284, 2511855), (355, 2009484), (426, 1674570), (639, 1116380), (710, 1004742), (852, 837285), (1065, 669828), (1278, 558190), (1420, 502371), (2130, 334914), (2556, 279095), (3195, 223276), (4260, 167457), (6390, 111638), (12780, 55819)]