90059450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 181368600

約数和(自身を除く): 91309150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 349, 397, 650, 698, 794, 1745, 1985, 3490, 3970, 4537, 5161, 8725, 9074, 9925, 10322, 17450, 19850, 22685, 25805, 45370, 51610, 113425, 129025, 138553, 226850, 258050, 277106, 692765, 1385530, 1801189, 3463825, 3602378, 6927650, 9005945, 18011890, 45029725, 90059450]

約数ペア:

[(1, 90059450), (2, 45029725), (5, 18011890), (10, 9005945), (13, 6927650), (25, 3602378), (26, 3463825), (50, 1801189), (65, 1385530), (130, 692765), (325, 277106), (349, 258050), (397, 226850), (650, 138553), (698, 129025), (794, 113425), (1745, 51610), (1985, 45370), (3490, 25805), (3970, 22685), (4537, 19850), (5161, 17450), (8725, 10322), (9074, 9925)]