61443140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{761}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 141329664

約数和(自身を除く): 79886524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 734, 761, 1468, 1522, 1835, 3044, 3670, 3805, 4037, 7340, 7610, 8074, 8371, 15220, 16148, 16742, 20185, 33484, 40370, 41855, 80740, 83710, 167420, 279287, 558574, 1117148, 1396435, 2792870, 3072157, 5585740, 6144314, 12288628, 15360785, 30721570, 61443140]

約数ペア:

[(1, 61443140), (2, 30721570), (4, 15360785), (5, 12288628), (10, 6144314), (11, 5585740), (20, 3072157), (22, 2792870), (44, 1396435), (55, 1117148), (110, 558574), (220, 279287), (367, 167420), (734, 83710), (761, 80740), (1468, 41855), (1522, 40370), (1835, 33484), (3044, 20185), (3670, 16742), (3805, 16148), (4037, 15220), (7340, 8371), (7610, 8074)]