990165890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 2071042560

約数和(自身を除く): 1080876670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 151, 226, 302, 565, 755, 791, 829, 1057, 1130, 1510, 1582, 1658, 2114, 3955, 4145, 5285, 5803, 7910, 8290, 10570, 11606, 17063, 29015, 34126, 58030, 85315, 93677, 119441, 125179, 170630, 187354, 238882, 250358, 468385, 597205, 625895, 655739, 876253, 936770, 1194410, 1251790, 1311478, 1752506, 3278695, 4381265, 6557390, 8762530, 14145227, 28290454, 70726135, 99016589, 141452270, 198033178, 495082945, 990165890]

約数ペア:

[(1, 990165890), (2, 495082945), (5, 198033178), (7, 141452270), (10, 99016589), (14, 70726135), (35, 28290454), (70, 14145227), (113, 8762530), (151, 6557390), (226, 4381265), (302, 3278695), (565, 1752506), (755, 1311478), (791, 1251790), (829, 1194410), (1057, 936770), (1130, 876253), (1510, 655739), (1582, 625895), (1658, 597205), (2114, 468385), (3955, 250358), (4145, 238882), (5285, 187354), (5803, 170630), (7910, 125179), (8290, 119441), (10570, 93677), (11606, 85315), (17063, 58030), (29015, 34126)]