81133710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 229249440

約数和(自身を除く): 148115730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 147, 194, 210, 245, 291, 294, 485, 490, 569, 582, 679, 735, 970, 1138, 1358, 1455, 1470, 1707, 2037, 2845, 2910, 3395, 3414, 3983, 4074, 4753, 5690, 6790, 7966, 8535, 9506, 10185, 11949, 14259, 17070, 19915, 20370, 23765, 23898, 27881, 28518, 39830, 47530, 55193, 55762, 59745, 71295, 83643, 110386, 119490, 139405, 142590, 165579, 167286, 275965, 278810, 331158, 386351, 418215, 551930, 772702, 827895, 836430, 1159053, 1655790, 1931755, 2318106, 2704457, 3863510, 5408914, 5795265, 8113371, 11590530, 13522285, 16226742, 27044570, 40566855, 81133710]

約数ペア:

[(1, 81133710), (2, 40566855), (3, 27044570), (5, 16226742), (6, 13522285), (7, 11590530), (10, 8113371), (14, 5795265), (15, 5408914), (21, 3863510), (30, 2704457), (35, 2318106), (42, 1931755), (49, 1655790), (70, 1159053), (97, 836430), (98, 827895), (105, 772702), (147, 551930), (194, 418215), (210, 386351), (245, 331158), (291, 278810), (294, 275965), (485, 167286), (490, 165579), (569, 142590), (582, 139405), (679, 119490), (735, 110386), (970, 83643), (1138, 71295), (1358, 59745), (1455, 55762), (1470, 55193), (1707, 47530), (2037, 39830), (2845, 28518), (2910, 27881), (3395, 23898), (3414, 23765), (3983, 20370), (4074, 19915), (4753, 17070), (5690, 14259), (6790, 11949), (7966, 10185), (8535, 9506)]