71350700

素因数分解:

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

素因数の和:144

約数の個数: 108

約数和(自身を含む): 176316840

約数和(自身を除く): 104966140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 47, 50, 68, 76, 85, 94, 95, 100, 170, 188, 190, 235, 323, 340, 380, 425, 470, 475, 646, 799, 850, 893, 940, 950, 1175, 1292, 1598, 1615, 1700, 1786, 1900, 2209, 2350, 3196, 3230, 3572, 3995, 4418, 4465, 4700, 6460, 7990, 8075, 8836, 8930, 11045, 15181, 15980, 16150, 17860, 19975, 22090, 22325, 30362, 32300, 37553, 39950, 41971, 44180, 44650, 55225, 60724, 75106, 75905, 79900, 83942, 89300, 110450, 150212, 151810, 167884, 187765, 209855, 220900, 303620, 375530, 379525, 419710, 713507, 751060, 759050, 839420, 938825, 1049275, 1427014, 1518100, 1877650, 2098550, 2854028, 3567535, 3755300, 4197100, 7135070, 14270140, 17837675, 35675350, 71350700]

約数ペア:

[(1, 71350700), (2, 35675350), (4, 17837675), (5, 14270140), (10, 7135070), (17, 4197100), (19, 3755300), (20, 3567535), (25, 2854028), (34, 2098550), (38, 1877650), (47, 1518100), (50, 1427014), (68, 1049275), (76, 938825), (85, 839420), (94, 759050), (95, 751060), (100, 713507), (170, 419710), (188, 379525), (190, 375530), (235, 303620), (323, 220900), (340, 209855), (380, 187765), (425, 167884), (470, 151810), (475, 150212), (646, 110450), (799, 89300), (850, 83942), (893, 79900), (940, 75905), (950, 75106), (1175, 60724), (1292, 55225), (1598, 44650), (1615, 44180), (1700, 41971), (1786, 39950), (1900, 37553), (2209, 32300), (2350, 30362), (3196, 22325), (3230, 22090), (3572, 19975), (3995, 17860), (4418, 16150), (4465, 15980), (4700, 15181), (6460, 11045), (7990, 8930), (8075, 8836)]