17021620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 45390240

約数和(自身を除く): 28368620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 1579, 2156, 2695, 3158, 5390, 6316, 7895, 10780, 11053, 15790, 17369, 22106, 31580, 34738, 44212, 55265, 69476, 77371, 86845, 110530, 121583, 154742, 173690, 221060, 243166, 309484, 347380, 386855, 486332, 607915, 773710, 851081, 1215830, 1547420, 1702162, 2431660, 3404324, 4255405, 8510810, 17021620]

約数ペア:

[(1, 17021620), (2, 8510810), (4, 4255405), (5, 3404324), (7, 2431660), (10, 1702162), (11, 1547420), (14, 1215830), (20, 851081), (22, 773710), (28, 607915), (35, 486332), (44, 386855), (49, 347380), (55, 309484), (70, 243166), (77, 221060), (98, 173690), (110, 154742), (140, 121583), (154, 110530), (196, 86845), (220, 77371), (245, 69476), (308, 55265), (385, 44212), (490, 34738), (539, 31580), (770, 22106), (980, 17369), (1078, 15790), (1540, 11053), (1579, 10780), (2156, 7895), (2695, 6316), (3158, 5390)]