827407620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1019}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 2713314240

約数和(自身を除く): 1885906620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 347, 390, 468, 585, 694, 780, 1019, 1041, 1170, 1388, 1735, 2038, 2082, 2340, 3057, 3123, 3470, 4076, 4164, 4511, 5095, 5205, 6114, 6246, 6940, 9022, 9171, 10190, 10410, 12228, 12492, 13247, 13533, 15285, 15615, 18044, 18342, 20380, 20820, 22555, 26494, 27066, 30570, 31230, 36684, 39741, 40599, 45110, 45855, 52988, 54132, 61140, 62460, 66235, 67665, 79482, 81198, 90220, 91710, 119223, 132470, 135330, 158964, 162396, 183420, 198705, 202995, 238446, 264940, 270660, 353593, 397410, 405990, 476892, 596115, 707186, 794820, 811980, 1060779, 1192230, 1414372, 1767965, 2121558, 2384460, 3182337, 3535930, 4243116, 4596709, 5303895, 6364674, 7071860, 9193418, 10607790, 12729348, 13790127, 15911685, 18386836, 21215580, 22983545, 27580254, 31823370, 41370381, 45967090, 55160508, 63646740, 68950635, 82740762, 91934180, 137901270, 165481524, 206851905, 275802540, 413703810, 827407620]

約数ペア:

[(1, 827407620), (2, 413703810), (3, 275802540), (4, 206851905), (5, 165481524), (6, 137901270), (9, 91934180), (10, 82740762), (12, 68950635), (13, 63646740), (15, 55160508), (18, 45967090), (20, 41370381), (26, 31823370), (30, 27580254), (36, 22983545), (39, 21215580), (45, 18386836), (52, 15911685), (60, 13790127), (65, 12729348), (78, 10607790), (90, 9193418), (117, 7071860), (130, 6364674), (156, 5303895), (180, 4596709), (195, 4243116), (234, 3535930), (260, 3182337), (347, 2384460), (390, 2121558), (468, 1767965), (585, 1414372), (694, 1192230), (780, 1060779), (1019, 811980), (1041, 794820), (1170, 707186), (1388, 596115), (1735, 476892), (2038, 405990), (2082, 397410), (2340, 353593), (3057, 270660), (3123, 264940), (3470, 238446), (4076, 202995), (4164, 198705), (4511, 183420), (5095, 162396), (5205, 158964), (6114, 135330), (6246, 132470), (6940, 119223), (9022, 91710), (9171, 90220), (10190, 81198), (10410, 79482), (12228, 67665), (12492, 66235), (13247, 62460), (13533, 61140), (15285, 54132), (15615, 52988), (18044, 45855), (18342, 45110), (20380, 40599), (20820, 39741), (22555, 36684), (26494, 31230), (27066, 30570)]