17242890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 48328704

約数和(自身を除く): 31085814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1747, 1974, 3290, 3494, 4935, 5241, 8735, 9870, 10482, 12229, 17470, 24458, 26205, 36687, 52410, 61145, 73374, 82109, 122290, 164218, 183435, 246327, 366870, 410545, 492654, 574763, 821090, 1149526, 1231635, 1724289, 2463270, 2873815, 3448578, 5747630, 8621445, 17242890]

約数ペア:

[(1, 17242890), (2, 8621445), (3, 5747630), (5, 3448578), (6, 2873815), (7, 2463270), (10, 1724289), (14, 1231635), (15, 1149526), (21, 821090), (30, 574763), (35, 492654), (42, 410545), (47, 366870), (70, 246327), (94, 183435), (105, 164218), (141, 122290), (210, 82109), (235, 73374), (282, 61145), (329, 52410), (470, 36687), (658, 26205), (705, 24458), (987, 17470), (1410, 12229), (1645, 10482), (1747, 9870), (1974, 8735), (3290, 5241), (3494, 4935)]