141872820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139091}}^1$

素因数の和:139120

約数の個数: 48

約数和(自身を含む): 420614208

約数和(自身を除く): 278741388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 139091, 278182, 417273, 556364, 695455, 834546, 1390910, 1669092, 2086365, 2364547, 2781820, 4172730, 4729094, 7093641, 8345460, 9458188, 11822735, 14187282, 23645470, 28374564, 35468205, 47290940, 70936410, 141872820]

約数ペア:

[(1, 141872820), (2, 70936410), (3, 47290940), (4, 35468205), (5, 28374564), (6, 23645470), (10, 14187282), (12, 11822735), (15, 9458188), (17, 8345460), (20, 7093641), (30, 4729094), (34, 4172730), (51, 2781820), (60, 2364547), (68, 2086365), (85, 1669092), (102, 1390910), (170, 834546), (204, 695455), (255, 556364), (340, 417273), (510, 278182), (1020, 139091)]