42511980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 137281536

約数和(自身を除く): 94769556

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, 635, 762, 797, 889, 1270, 1524, 1594, 1778, 1905, 2391, 2540, 2667, 3188, 3556, 3810, 3985, 4445, 4782, 5334, 5579, 7620, 7970, 8890, 9564, 10668, 11158, 11955, 13335, 15940, 16737, 17780, 22316, 23910, 26670, 27895, 33474, 47820, 53340, 55790, 66948, 83685, 101219, 111580, 167370, 202438, 303657, 334740, 404876, 506095, 607314, 708533, 1012190, 1214628, 1417066, 1518285, 2024380, 2125599, 2834132, 3036570, 3542665, 4251198, 6073140, 7085330, 8502396, 10627995, 14170660, 21255990, 42511980]

約数ペア:

[(1, 42511980), (2, 21255990), (3, 14170660), (4, 10627995), (5, 8502396), (6, 7085330), (7, 6073140), (10, 4251198), (12, 3542665), (14, 3036570), (15, 2834132), (20, 2125599), (21, 2024380), (28, 1518285), (30, 1417066), (35, 1214628), (42, 1012190), (60, 708533), (70, 607314), (84, 506095), (105, 404876), (127, 334740), (140, 303657), (210, 202438), (254, 167370), (381, 111580), (420, 101219), (508, 83685), (635, 66948), (762, 55790), (797, 53340), (889, 47820), (1270, 33474), (1524, 27895), (1594, 26670), (1778, 23910), (1905, 22316), (2391, 17780), (2540, 16737), (2667, 15940), (3188, 13335), (3556, 11955), (3810, 11158), (3985, 10668), (4445, 9564), (4782, 8890), (5334, 7970), (5579, 7620)]