42351960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 146718720

約数和(自身を除く): 104366760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 397, 420, 508, 635, 762, 794, 840, 889, 1016, 1191, 1270, 1524, 1588, 1778, 1905, 1985, 2382, 2540, 2667, 2779, 3048, 3176, 3556, 3810, 3970, 4445, 4764, 5080, 5334, 5558, 5955, 7112, 7620, 7940, 8337, 8890, 9528, 10668, 11116, 11910, 13335, 13895, 15240, 15880, 16674, 17780, 21336, 22232, 23820, 26670, 27790, 33348, 35560, 41685, 47640, 50419, 53340, 55580, 66696, 83370, 100838, 106680, 111160, 151257, 166740, 201676, 252095, 302514, 333480, 352933, 403352, 504190, 605028, 705866, 756285, 1008380, 1058799, 1210056, 1411732, 1512570, 1764665, 2016760, 2117598, 2823464, 3025140, 3529330, 4235196, 5293995, 6050280, 7058660, 8470392, 10587990, 14117320, 21175980, 42351960]

約数ペア:

[(1, 42351960), (2, 21175980), (3, 14117320), (4, 10587990), (5, 8470392), (6, 7058660), (7, 6050280), (8, 5293995), (10, 4235196), (12, 3529330), (14, 3025140), (15, 2823464), (20, 2117598), (21, 2016760), (24, 1764665), (28, 1512570), (30, 1411732), (35, 1210056), (40, 1058799), (42, 1008380), (56, 756285), (60, 705866), (70, 605028), (84, 504190), (105, 403352), (120, 352933), (127, 333480), (140, 302514), (168, 252095), (210, 201676), (254, 166740), (280, 151257), (381, 111160), (397, 106680), (420, 100838), (508, 83370), (635, 66696), (762, 55580), (794, 53340), (840, 50419), (889, 47640), (1016, 41685), (1191, 35560), (1270, 33348), (1524, 27790), (1588, 26670), (1778, 23820), (1905, 22232), (1985, 21336), (2382, 17780), (2540, 16674), (2667, 15880), (2779, 15240), (3048, 13895), (3176, 13335), (3556, 11910), (3810, 11116), (3970, 10668), (4445, 9528), (4764, 8890), (5080, 8337), (5334, 7940), (5558, 7620), (5955, 7112)]