131371890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17729}}^1$

素因数の和:17771

約数の個数: 64

約数和(自身を含む): 357436800

約数和(自身を除く): 226064910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 17729, 35458, 53187, 88645, 106374, 177290, 230477, 265935, 336851, 460954, 531870, 673702, 691431, 1010553, 1152385, 1382862, 1684255, 2021106, 2304770, 3368510, 3457155, 4379063, 5052765, 6914310, 8758126, 10105530, 13137189, 21895315, 26274378, 43790630, 65685945, 131371890]

約数ペア:

[(1, 131371890), (2, 65685945), (3, 43790630), (5, 26274378), (6, 21895315), (10, 13137189), (13, 10105530), (15, 8758126), (19, 6914310), (26, 5052765), (30, 4379063), (38, 3457155), (39, 3368510), (57, 2304770), (65, 2021106), (78, 1684255), (95, 1382862), (114, 1152385), (130, 1010553), (190, 691431), (195, 673702), (247, 531870), (285, 460954), (390, 336851), (494, 265935), (570, 230477), (741, 177290), (1235, 106374), (1482, 88645), (2470, 53187), (3705, 35458), (7410, 17729)]