86845140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 189911340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 127, 131, 145, 174, 180, 254, 261, 262, 290, 348, 381, 393, 435, 508, 522, 524, 580, 635, 655, 762, 786, 870, 1044, 1143, 1179, 1270, 1305, 1310, 1524, 1572, 1740, 1905, 1965, 2286, 2358, 2540, 2610, 2620, 3683, 3799, 3810, 3930, 4572, 4716, 5220, 5715, 5895, 7366, 7598, 7620, 7860, 11049, 11397, 11430, 11790, 14732, 15196, 16637, 18415, 18995, 22098, 22794, 22860, 23580, 33147, 33274, 34191, 36830, 37990, 44196, 45588, 49911, 55245, 56985, 66294, 66548, 68382, 73660, 75980, 83185, 99822, 110490, 113970, 132588, 136764, 149733, 165735, 166370, 170955, 199644, 220980, 227940, 249555, 299466, 331470, 332740, 341910, 482473, 499110, 598932, 662940, 683820, 748665, 964946, 998220, 1447419, 1497330, 1929892, 2412365, 2894838, 2994660, 4342257, 4824730, 5789676, 7237095, 8684514, 9649460, 14474190, 17369028, 21711285, 28948380, 43422570, 86845140]

約数ペア:

[(1, 86845140), (2, 43422570), (3, 28948380), (4, 21711285), (5, 17369028), (6, 14474190), (9, 9649460), (10, 8684514), (12, 7237095), (15, 5789676), (18, 4824730), (20, 4342257), (29, 2994660), (30, 2894838), (36, 2412365), (45, 1929892), (58, 1497330), (60, 1447419), (87, 998220), (90, 964946), (116, 748665), (127, 683820), (131, 662940), (145, 598932), (174, 499110), (180, 482473), (254, 341910), (261, 332740), (262, 331470), (290, 299466), (348, 249555), (381, 227940), (393, 220980), (435, 199644), (508, 170955), (522, 166370), (524, 165735), (580, 149733), (635, 136764), (655, 132588), (762, 113970), (786, 110490), (870, 99822), (1044, 83185), (1143, 75980), (1179, 73660), (1270, 68382), (1305, 66548), (1310, 66294), (1524, 56985), (1572, 55245), (1740, 49911), (1905, 45588), (1965, 44196), (2286, 37990), (2358, 36830), (2540, 34191), (2610, 33274), (2620, 33147), (3683, 23580), (3799, 22860), (3810, 22794), (3930, 22098), (4572, 18995), (4716, 18415), (5220, 16637), (5715, 15196), (5895, 14732), (7366, 11790), (7598, 11430), (7620, 11397), (7860, 11049)]