84976380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 271514880

約数和(自身を除く): 186538500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 73, 87, 90, 116, 145, 146, 174, 180, 219, 223, 261, 290, 292, 348, 365, 435, 438, 446, 522, 580, 657, 669, 730, 870, 876, 892, 1044, 1095, 1115, 1305, 1314, 1338, 1460, 1740, 2007, 2117, 2190, 2230, 2610, 2628, 2676, 3285, 3345, 4014, 4234, 4380, 4460, 5220, 6351, 6467, 6570, 6690, 8028, 8468, 10035, 10585, 12702, 12934, 13140, 13380, 16279, 19053, 19401, 20070, 21170, 25404, 25868, 31755, 32335, 32558, 38106, 38802, 40140, 42340, 48837, 58203, 63510, 64670, 65116, 76212, 77604, 81395, 95265, 97005, 97674, 116406, 127020, 129340, 146511, 162790, 190530, 194010, 195348, 232812, 244185, 291015, 293022, 325580, 381060, 388020, 472091, 488370, 582030, 586044, 732555, 944182, 976740, 1164060, 1416273, 1465110, 1888364, 2360455, 2832546, 2930220, 4248819, 4720910, 5665092, 7081365, 8497638, 9441820, 14162730, 16995276, 21244095, 28325460, 42488190, 84976380]

約数ペア:

[(1, 84976380), (2, 42488190), (3, 28325460), (4, 21244095), (5, 16995276), (6, 14162730), (9, 9441820), (10, 8497638), (12, 7081365), (15, 5665092), (18, 4720910), (20, 4248819), (29, 2930220), (30, 2832546), (36, 2360455), (45, 1888364), (58, 1465110), (60, 1416273), (73, 1164060), (87, 976740), (90, 944182), (116, 732555), (145, 586044), (146, 582030), (174, 488370), (180, 472091), (219, 388020), (223, 381060), (261, 325580), (290, 293022), (292, 291015), (348, 244185), (365, 232812), (435, 195348), (438, 194010), (446, 190530), (522, 162790), (580, 146511), (657, 129340), (669, 127020), (730, 116406), (870, 97674), (876, 97005), (892, 95265), (1044, 81395), (1095, 77604), (1115, 76212), (1305, 65116), (1314, 64670), (1338, 63510), (1460, 58203), (1740, 48837), (2007, 42340), (2117, 40140), (2190, 38802), (2230, 38106), (2610, 32558), (2628, 32335), (2676, 31755), (3285, 25868), (3345, 25404), (4014, 21170), (4234, 20070), (4380, 19401), (4460, 19053), (5220, 16279), (6351, 13380), (6467, 13140), (6570, 12934), (6690, 12702), (8028, 10585), (8468, 10035)]