127577100

素因数分解:

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

素因数の和:872

約数の個数: 144

約数和(自身を含む): 427750400

約数和(自身を除く): 300173300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 237, 300, 316, 350, 395, 420, 474, 525, 553, 700, 769, 790, 948, 1050, 1106, 1185, 1538, 1580, 1659, 1975, 2100, 2212, 2307, 2370, 2765, 3076, 3318, 3845, 3950, 4614, 4740, 5383, 5530, 5925, 6636, 7690, 7900, 8295, 9228, 10766, 11060, 11535, 11850, 13825, 15380, 16149, 16590, 19225, 21532, 23070, 23700, 26915, 27650, 32298, 33180, 38450, 41475, 46140, 53830, 55300, 57675, 60751, 64596, 76900, 80745, 82950, 107660, 115350, 121502, 134575, 161490, 165900, 182253, 230700, 243004, 269150, 303755, 322980, 364506, 403725, 425257, 538300, 607510, 729012, 807450, 850514, 911265, 1215020, 1275771, 1518775, 1614900, 1701028, 1822530, 2126285, 2551542, 3037550, 3645060, 4252570, 4556325, 5103084, 6075100, 6378855, 8505140, 9112650, 10631425, 12757710, 18225300, 21262850, 25515420, 31894275, 42525700, 63788550, 127577100]

約数ペア:

[(1, 127577100), (2, 63788550), (3, 42525700), (4, 31894275), (5, 25515420), (6, 21262850), (7, 18225300), (10, 12757710), (12, 10631425), (14, 9112650), (15, 8505140), (20, 6378855), (21, 6075100), (25, 5103084), (28, 4556325), (30, 4252570), (35, 3645060), (42, 3037550), (50, 2551542), (60, 2126285), (70, 1822530), (75, 1701028), (79, 1614900), (84, 1518775), (100, 1275771), (105, 1215020), (140, 911265), (150, 850514), (158, 807450), (175, 729012), (210, 607510), (237, 538300), (300, 425257), (316, 403725), (350, 364506), (395, 322980), (420, 303755), (474, 269150), (525, 243004), (553, 230700), (700, 182253), (769, 165900), (790, 161490), (948, 134575), (1050, 121502), (1106, 115350), (1185, 107660), (1538, 82950), (1580, 80745), (1659, 76900), (1975, 64596), (2100, 60751), (2212, 57675), (2307, 55300), (2370, 53830), (2765, 46140), (3076, 41475), (3318, 38450), (3845, 33180), (3950, 32298), (4614, 27650), (4740, 26915), (5383, 23700), (5530, 23070), (5925, 21532), (6636, 19225), (7690, 16590), (7900, 16149), (8295, 15380), (9228, 13825), (10766, 11850), (11060, 11535)]