17317580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 43436736

約数和(自身を除く): 26119156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 431, 490, 574, 820, 862, 980, 1148, 1435, 1724, 2009, 2155, 2870, 3017, 4018, 4310, 5740, 6034, 8036, 8620, 10045, 12068, 15085, 17671, 20090, 21119, 30170, 35342, 40180, 42238, 60340, 70684, 84476, 88355, 105595, 123697, 176710, 211190, 247394, 353420, 422380, 494788, 618485, 865879, 1236970, 1731758, 2473940, 3463516, 4329395, 8658790, 17317580]

約数ペア:

[(1, 17317580), (2, 8658790), (4, 4329395), (5, 3463516), (7, 2473940), (10, 1731758), (14, 1236970), (20, 865879), (28, 618485), (35, 494788), (41, 422380), (49, 353420), (70, 247394), (82, 211190), (98, 176710), (140, 123697), (164, 105595), (196, 88355), (205, 84476), (245, 70684), (287, 60340), (410, 42238), (431, 40180), (490, 35342), (574, 30170), (820, 21119), (862, 20090), (980, 17671), (1148, 15085), (1435, 12068), (1724, 10045), (2009, 8620), (2155, 8036), (2870, 6034), (3017, 5740), (4018, 4310)]