89866490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 189198504

約数和(自身を除く): 99332014

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 482, 490, 761, 1205, 1522, 1687, 2410, 3374, 3805, 5327, 7610, 8435, 10654, 11809, 16870, 23618, 26635, 37289, 53270, 59045, 74578, 118090, 183401, 186445, 366802, 372890, 917005, 1283807, 1834010, 2567614, 6419035, 8986649, 12838070, 17973298, 44933245, 89866490]

約数ペア:

[(1, 89866490), (2, 44933245), (5, 17973298), (7, 12838070), (10, 8986649), (14, 6419035), (35, 2567614), (49, 1834010), (70, 1283807), (98, 917005), (241, 372890), (245, 366802), (482, 186445), (490, 183401), (761, 118090), (1205, 74578), (1522, 59045), (1687, 53270), (2410, 37289), (3374, 26635), (3805, 23618), (5327, 16870), (7610, 11809), (8435, 10654)]