137653640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3581}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 320123340

約数和(自身を除く): 182469700

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3581, 3844, 4805, 7162, 7688, 9610, 14324, 17905, 19220, 28648, 35810, 38440, 71620, 111011, 143240, 222022, 444044, 555055, 888088, 1110110, 2220220, 3441341, 4440440, 6882682, 13765364, 17206705, 27530728, 34413410, 68826820, 137653640]

約数ペア:

[(1, 137653640), (2, 68826820), (4, 34413410), (5, 27530728), (8, 17206705), (10, 13765364), (20, 6882682), (31, 4440440), (40, 3441341), (62, 2220220), (124, 1110110), (155, 888088), (248, 555055), (310, 444044), (620, 222022), (961, 143240), (1240, 111011), (1922, 71620), (3581, 38440), (3844, 35810), (4805, 28648), (7162, 19220), (7688, 17905), (9610, 14324)]