31950660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 103219200

約数和(自身を除く): 71268540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 599, 635, 762, 889, 1198, 1270, 1524, 1778, 1797, 1905, 2396, 2540, 2667, 2995, 3556, 3594, 3810, 4193, 4445, 5334, 5990, 7188, 7620, 8386, 8890, 8985, 10668, 11980, 12579, 13335, 16772, 17780, 17970, 20965, 25158, 26670, 35940, 41930, 50316, 53340, 62895, 76073, 83860, 125790, 152146, 228219, 251580, 304292, 380365, 456438, 532511, 760730, 912876, 1065022, 1141095, 1521460, 1597533, 2130044, 2282190, 2662555, 3195066, 4564380, 5325110, 6390132, 7987665, 10650220, 15975330, 31950660]

約数ペア:

[(1, 31950660), (2, 15975330), (3, 10650220), (4, 7987665), (5, 6390132), (6, 5325110), (7, 4564380), (10, 3195066), (12, 2662555), (14, 2282190), (15, 2130044), (20, 1597533), (21, 1521460), (28, 1141095), (30, 1065022), (35, 912876), (42, 760730), (60, 532511), (70, 456438), (84, 380365), (105, 304292), (127, 251580), (140, 228219), (210, 152146), (254, 125790), (381, 83860), (420, 76073), (508, 62895), (599, 53340), (635, 50316), (762, 41930), (889, 35940), (1198, 26670), (1270, 25158), (1524, 20965), (1778, 17970), (1797, 17780), (1905, 16772), (2396, 13335), (2540, 12579), (2667, 11980), (2995, 10668), (3556, 8985), (3594, 8890), (3810, 8386), (4193, 7620), (4445, 7188), (5334, 5990)]