156021140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22877}}^1$

素因数の和:22928

約数の個数: 48

約数和(自身を含む): 368976384

約数和(自身を除く): 212955244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 22877, 45754, 91508, 114385, 228770, 251647, 457540, 503294, 709187, 1006588, 1258235, 1418374, 2516470, 2836748, 3545935, 5032940, 7091870, 7801057, 14183740, 15602114, 31204228, 39005285, 78010570, 156021140]

約数ペア:

[(1, 156021140), (2, 78010570), (4, 39005285), (5, 31204228), (10, 15602114), (11, 14183740), (20, 7801057), (22, 7091870), (31, 5032940), (44, 3545935), (55, 2836748), (62, 2516470), (110, 1418374), (124, 1258235), (155, 1006588), (220, 709187), (310, 503294), (341, 457540), (620, 251647), (682, 228770), (1364, 114385), (1705, 91508), (3410, 45754), (6820, 22877)]