49784220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 158558400

約数和(自身を除く): 108774180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 389, 395, 405, 474, 540, 711, 778, 790, 810, 948, 1167, 1185, 1422, 1556, 1580, 1620, 1945, 2133, 2334, 2370, 2844, 3501, 3555, 3890, 4266, 4668, 4740, 5835, 6399, 7002, 7110, 7780, 8532, 10503, 10665, 11670, 12798, 14004, 14220, 17505, 21006, 21330, 23340, 25596, 30731, 31509, 31995, 35010, 42012, 42660, 52515, 61462, 63018, 63990, 70020, 92193, 105030, 122924, 126036, 127980, 153655, 157545, 184386, 210060, 276579, 307310, 315090, 368772, 460965, 553158, 614620, 630180, 829737, 921930, 1106316, 1382895, 1659474, 1843860, 2489211, 2765790, 3318948, 4148685, 4978422, 5531580, 8297370, 9956844, 12446055, 16594740, 24892110, 49784220]

約数ペア:

[(1, 49784220), (2, 24892110), (3, 16594740), (4, 12446055), (5, 9956844), (6, 8297370), (9, 5531580), (10, 4978422), (12, 4148685), (15, 3318948), (18, 2765790), (20, 2489211), (27, 1843860), (30, 1659474), (36, 1382895), (45, 1106316), (54, 921930), (60, 829737), (79, 630180), (81, 614620), (90, 553158), (108, 460965), (135, 368772), (158, 315090), (162, 307310), (180, 276579), (237, 210060), (270, 184386), (316, 157545), (324, 153655), (389, 127980), (395, 126036), (405, 122924), (474, 105030), (540, 92193), (711, 70020), (778, 63990), (790, 63018), (810, 61462), (948, 52515), (1167, 42660), (1185, 42012), (1422, 35010), (1556, 31995), (1580, 31509), (1620, 30731), (1945, 25596), (2133, 23340), (2334, 21330), (2370, 21006), (2844, 17505), (3501, 14220), (3555, 14004), (3890, 12798), (4266, 11670), (4668, 10665), (4740, 10503), (5835, 8532), (6399, 7780), (7002, 7110)]