14270140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 34125840

約数和(自身を除く): 19855700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 47, 68, 76, 85, 94, 95, 170, 188, 190, 235, 323, 340, 380, 470, 646, 799, 893, 940, 1292, 1598, 1615, 1786, 2209, 3196, 3230, 3572, 3995, 4418, 4465, 6460, 7990, 8836, 8930, 11045, 15181, 15980, 17860, 22090, 30362, 37553, 41971, 44180, 60724, 75106, 75905, 83942, 150212, 151810, 167884, 187765, 209855, 303620, 375530, 419710, 713507, 751060, 839420, 1427014, 2854028, 3567535, 7135070, 14270140]

約数ペア:

[(1, 14270140), (2, 7135070), (4, 3567535), (5, 2854028), (10, 1427014), (17, 839420), (19, 751060), (20, 713507), (34, 419710), (38, 375530), (47, 303620), (68, 209855), (76, 187765), (85, 167884), (94, 151810), (95, 150212), (170, 83942), (188, 75905), (190, 75106), (235, 60724), (323, 44180), (340, 41971), (380, 37553), (470, 30362), (646, 22090), (799, 17860), (893, 15980), (940, 15181), (1292, 11045), (1598, 8930), (1615, 8836), (1786, 7990), (2209, 6460), (3196, 4465), (3230, 4418), (3572, 3995)]