90221830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 166779648

約数和(自身を除く): 76557818

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 1531, 3062, 5893, 7655, 11786, 15310, 29465, 58930, 108701, 127073, 217402, 254146, 543505, 635365, 1087010, 1270730, 9022183, 18044366, 45110915, 90221830]

約数ペア:

[(1, 90221830), (2, 45110915), (5, 18044366), (10, 9022183), (71, 1270730), (83, 1087010), (142, 635365), (166, 543505), (355, 254146), (415, 217402), (710, 127073), (830, 108701), (1531, 58930), (3062, 29465), (5893, 15310), (7655, 11786)]