154174360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11980

約数の個数: 64

約数和(自身を含む): 386661600

約数和(自身を除く): 232487240

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 11933, 12920, 23866, 47732, 59665, 95464, 119330, 202861, 226727, 238660, 405722, 453454, 477320, 811444, 906908, 1014305, 1133635, 1622888, 1813816, 2028610, 2267270, 3854359, 4057220, 4534540, 7708718, 8114440, 9069080, 15417436, 19271795, 30834872, 38543590, 77087180, 154174360]

約数ペア:

[(1, 154174360), (2, 77087180), (4, 38543590), (5, 30834872), (8, 19271795), (10, 15417436), (17, 9069080), (19, 8114440), (20, 7708718), (34, 4534540), (38, 4057220), (40, 3854359), (68, 2267270), (76, 2028610), (85, 1813816), (95, 1622888), (136, 1133635), (152, 1014305), (170, 906908), (190, 811444), (323, 477320), (340, 453454), (380, 405722), (646, 238660), (680, 226727), (760, 202861), (1292, 119330), (1615, 95464), (2584, 59665), (3230, 47732), (6460, 23866), (11933, 12920)]