52997420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 132723360

約数和(自身を除く): 79725940

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, 490, 574, 820, 980, 1148, 1319, 1435, 2009, 2638, 2870, 4018, 5276, 5740, 6595, 8036, 9233, 10045, 13190, 18466, 20090, 26380, 36932, 40180, 46165, 54079, 64631, 92330, 108158, 129262, 184660, 216316, 258524, 270395, 323155, 378553, 540790, 646310, 757106, 1081580, 1292620, 1514212, 1892765, 2649871, 3785530, 5299742, 7571060, 10599484, 13249355, 26498710, 52997420]

約数ペア:

[(1, 52997420), (2, 26498710), (4, 13249355), (5, 10599484), (7, 7571060), (10, 5299742), (14, 3785530), (20, 2649871), (28, 1892765), (35, 1514212), (41, 1292620), (49, 1081580), (70, 757106), (82, 646310), (98, 540790), (140, 378553), (164, 323155), (196, 270395), (205, 258524), (245, 216316), (287, 184660), (410, 129262), (490, 108158), (574, 92330), (820, 64631), (980, 54079), (1148, 46165), (1319, 40180), (1435, 36932), (2009, 26380), (2638, 20090), (2870, 18466), (4018, 13190), (5276, 10045), (5740, 9233), (6595, 8036)]