74215570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51899}}^1$

素因数の和:51930

約数の個数: 32

約数和(自身を含む): 156945600

約数和(自身を除く): 82730030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 51899, 103798, 259495, 518990, 570889, 674687, 1141778, 1349374, 2854445, 3373435, 5708890, 6746870, 7421557, 14843114, 37107785, 74215570]

約数ペア:

[(1, 74215570), (2, 37107785), (5, 14843114), (10, 7421557), (11, 6746870), (13, 5708890), (22, 3373435), (26, 2854445), (55, 1349374), (65, 1141778), (110, 674687), (130, 570889), (143, 518990), (286, 259495), (715, 103798), (1430, 51899)]