149781460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7793}}^1$

素因数の和:7864

約数の個数: 36

約数和(自身を含む): 325056564

約数和(自身を除く): 175275104

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 7793, 9610, 15586, 19220, 31172, 38965, 77930, 155860, 241583, 483166, 966332, 1207915, 2415830, 4831660, 7489073, 14978146, 29956292, 37445365, 74890730, 149781460]

約数ペア:

[(1, 149781460), (2, 74890730), (4, 37445365), (5, 29956292), (10, 14978146), (20, 7489073), (31, 4831660), (62, 2415830), (124, 1207915), (155, 966332), (310, 483166), (620, 241583), (961, 155860), (1922, 77930), (3844, 38965), (4805, 31172), (7793, 19220), (9610, 15586)]