123033770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 226281600

約数和(自身を除く): 103247830

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 710, 745, 1163, 1490, 2326, 5815, 10579, 11630, 21158, 52895, 82573, 105790, 165146, 173287, 346574, 412865, 825730, 866435, 1732870, 12303377, 24606754, 61516885, 123033770]

約数ペア:

[(1, 123033770), (2, 61516885), (5, 24606754), (10, 12303377), (71, 1732870), (142, 866435), (149, 825730), (298, 412865), (355, 346574), (710, 173287), (745, 165146), (1163, 105790), (1490, 82573), (2326, 52895), (5815, 21158), (10579, 11630)]