6688403020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1049}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 15336216000

約数和(自身を除く): 8647812980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 179, 260, 274, 358, 548, 685, 716, 895, 1049, 1370, 1781, 1790, 2098, 2327, 2740, 3562, 3580, 4196, 4654, 5245, 7124, 8905, 9308, 10490, 11635, 13637, 17810, 20980, 23270, 24523, 27274, 35620, 46540, 49046, 54548, 68185, 98092, 122615, 136370, 143713, 187771, 245230, 272740, 287426, 318799, 375542, 490460, 574852, 637598, 718565, 751084, 938855, 1275196, 1437130, 1593995, 1868269, 1877710, 2441023, 2874260, 3187990, 3736538, 3755420, 4882046, 6375980, 7473076, 9341345, 9764092, 12205115, 18682690, 24410230, 25724627, 37365380, 48820460, 51449254, 102898508, 128623135, 257246270, 334420151, 514492540, 668840302, 1337680604, 1672100755, 3344201510, 6688403020]

約数ペア:

[(1, 6688403020), (2, 3344201510), (4, 1672100755), (5, 1337680604), (10, 668840302), (13, 514492540), (20, 334420151), (26, 257246270), (52, 128623135), (65, 102898508), (130, 51449254), (137, 48820460), (179, 37365380), (260, 25724627), (274, 24410230), (358, 18682690), (548, 12205115), (685, 9764092), (716, 9341345), (895, 7473076), (1049, 6375980), (1370, 4882046), (1781, 3755420), (1790, 3736538), (2098, 3187990), (2327, 2874260), (2740, 2441023), (3562, 1877710), (3580, 1868269), (4196, 1593995), (4654, 1437130), (5245, 1275196), (7124, 938855), (8905, 751084), (9308, 718565), (10490, 637598), (11635, 574852), (13637, 490460), (17810, 375542), (20980, 318799), (23270, 287426), (24523, 272740), (27274, 245230), (35620, 187771), (46540, 143713), (49046, 136370), (54548, 122615), (68185, 98092)]