149764440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 517777920

約数和(自身を除く): 368013480

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, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1361, 1572, 1834, 1965, 2620, 2722, 2751, 3144, 3668, 3930, 4083, 4585, 5240, 5444, 5502, 6805, 7336, 7860, 8166, 9170, 9527, 10888, 11004, 13610, 13755, 15720, 16332, 18340, 19054, 20415, 22008, 27220, 27510, 28581, 32664, 36680, 38108, 40830, 47635, 54440, 55020, 57162, 76216, 81660, 95270, 110040, 114324, 142905, 163320, 178291, 190540, 228648, 285810, 356582, 381080, 534873, 571620, 713164, 891455, 1069746, 1143240, 1248037, 1426328, 1782910, 2139492, 2496074, 2674365, 3565820, 3744111, 4278984, 4992148, 5348730, 6240185, 7131640, 7488222, 9984296, 10697460, 12480370, 14976444, 18720555, 21394920, 24960740, 29952888, 37441110, 49921480, 74882220, 149764440]

約数ペア:

[(1, 149764440), (2, 74882220), (3, 49921480), (4, 37441110), (5, 29952888), (6, 24960740), (7, 21394920), (8, 18720555), (10, 14976444), (12, 12480370), (14, 10697460), (15, 9984296), (20, 7488222), (21, 7131640), (24, 6240185), (28, 5348730), (30, 4992148), (35, 4278984), (40, 3744111), (42, 3565820), (56, 2674365), (60, 2496074), (70, 2139492), (84, 1782910), (105, 1426328), (120, 1248037), (131, 1143240), (140, 1069746), (168, 891455), (210, 713164), (262, 571620), (280, 534873), (393, 381080), (420, 356582), (524, 285810), (655, 228648), (786, 190540), (840, 178291), (917, 163320), (1048, 142905), (1310, 114324), (1361, 110040), (1572, 95270), (1834, 81660), (1965, 76216), (2620, 57162), (2722, 55020), (2751, 54440), (3144, 47635), (3668, 40830), (3930, 38108), (4083, 36680), (4585, 32664), (5240, 28581), (5444, 27510), (5502, 27220), (6805, 22008), (7336, 20415), (7860, 19054), (8166, 18340), (9170, 16332), (9527, 15720), (10888, 13755), (11004, 13610)]