68429235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 128389536

約数和(自身を除く): 59960301

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 471, 593, 735, 785, 1099, 1779, 2355, 2965, 3297, 4151, 5495, 7693, 8895, 12453, 16485, 20755, 23079, 29057, 38465, 62265, 87171, 93101, 115395, 145285, 279303, 435855, 465505, 651707, 1396515, 1955121, 3258535, 4561949, 9775605, 13685847, 22809745, 68429235]

約数ペア:

[(1, 68429235), (3, 22809745), (5, 13685847), (7, 9775605), (15, 4561949), (21, 3258535), (35, 1955121), (49, 1396515), (105, 651707), (147, 465505), (157, 435855), (245, 279303), (471, 145285), (593, 115395), (735, 93101), (785, 87171), (1099, 62265), (1779, 38465), (2355, 29057), (2965, 23079), (3297, 20755), (4151, 16485), (5495, 12453), (7693, 8895)]