13271900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 31466736

約数和(自身を除く): 18194836

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 211, 340, 370, 422, 425, 629, 740, 844, 850, 925, 1055, 1258, 1700, 1850, 2110, 2516, 3145, 3587, 3700, 4220, 5275, 6290, 7174, 7807, 10550, 12580, 14348, 15614, 15725, 17935, 21100, 31228, 31450, 35870, 39035, 62900, 71740, 78070, 89675, 132719, 156140, 179350, 195175, 265438, 358700, 390350, 530876, 663595, 780700, 1327190, 2654380, 3317975, 6635950, 13271900]

約数ペア:

[(1, 13271900), (2, 6635950), (4, 3317975), (5, 2654380), (10, 1327190), (17, 780700), (20, 663595), (25, 530876), (34, 390350), (37, 358700), (50, 265438), (68, 195175), (74, 179350), (85, 156140), (100, 132719), (148, 89675), (170, 78070), (185, 71740), (211, 62900), (340, 39035), (370, 35870), (422, 31450), (425, 31228), (629, 21100), (740, 17935), (844, 15725), (850, 15614), (925, 14348), (1055, 12580), (1258, 10550), (1700, 7807), (1850, 7174), (2110, 6290), (2516, 5275), (3145, 4220), (3587, 3700)]