51030840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 126377160

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 769, 790, 840, 948, 1106, 1185, 1538, 1580, 1659, 1896, 2212, 2307, 2370, 2765, 3076, 3160, 3318, 3845, 4424, 4614, 4740, 5383, 5530, 6152, 6636, 7690, 8295, 9228, 9480, 10766, 11060, 11535, 13272, 15380, 16149, 16590, 18456, 21532, 22120, 23070, 26915, 30760, 32298, 33180, 43064, 46140, 53830, 60751, 64596, 66360, 80745, 92280, 107660, 121502, 129192, 161490, 182253, 215320, 243004, 303755, 322980, 364506, 425257, 486008, 607510, 645960, 729012, 850514, 911265, 1215020, 1275771, 1458024, 1701028, 1822530, 2126285, 2430040, 2551542, 3402056, 3645060, 4252570, 5103084, 6378855, 7290120, 8505140, 10206168, 12757710, 17010280, 25515420, 51030840]

約数ペア:

[(1, 51030840), (2, 25515420), (3, 17010280), (4, 12757710), (5, 10206168), (6, 8505140), (7, 7290120), (8, 6378855), (10, 5103084), (12, 4252570), (14, 3645060), (15, 3402056), (20, 2551542), (21, 2430040), (24, 2126285), (28, 1822530), (30, 1701028), (35, 1458024), (40, 1275771), (42, 1215020), (56, 911265), (60, 850514), (70, 729012), (79, 645960), (84, 607510), (105, 486008), (120, 425257), (140, 364506), (158, 322980), (168, 303755), (210, 243004), (237, 215320), (280, 182253), (316, 161490), (395, 129192), (420, 121502), (474, 107660), (553, 92280), (632, 80745), (769, 66360), (790, 64596), (840, 60751), (948, 53830), (1106, 46140), (1185, 43064), (1538, 33180), (1580, 32298), (1659, 30760), (1896, 26915), (2212, 23070), (2307, 22120), (2370, 21532), (2765, 18456), (3076, 16590), (3160, 16149), (3318, 15380), (3845, 13272), (4424, 11535), (4614, 11060), (4740, 10766), (5383, 9480), (5530, 9228), (6152, 8295), (6636, 7690)]