2494741620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{28151}}^1$

素因数の和:28381

約数の個数: 96

約数和(自身を含む): 8021293056

約数和(自身を除く): 5526551436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4431, 5908, 6330, 7385, 8862, 12660, 14770, 17724, 22155, 28151, 29540, 44310, 56302, 84453, 88620, 112604, 140755, 168906, 197057, 281510, 337812, 394114, 422265, 563020, 591171, 788228, 844530, 985285, 1182342, 1689060, 1970570, 2364684, 2955855, 3941140, 5911710, 5939861, 11823420, 11879722, 17819583, 23759444, 29699305, 35639166, 41579027, 59398610, 71278332, 83158054, 89097915, 118797220, 124737081, 166316108, 178195830, 207895135, 249474162, 356391660, 415790270, 498948324, 623685405, 831580540, 1247370810, 2494741620]

約数ペア:

[(1, 2494741620), (2, 1247370810), (3, 831580540), (4, 623685405), (5, 498948324), (6, 415790270), (7, 356391660), (10, 249474162), (12, 207895135), (14, 178195830), (15, 166316108), (20, 124737081), (21, 118797220), (28, 89097915), (30, 83158054), (35, 71278332), (42, 59398610), (60, 41579027), (70, 35639166), (84, 29699305), (105, 23759444), (140, 17819583), (210, 11879722), (211, 11823420), (420, 5939861), (422, 5911710), (633, 3941140), (844, 2955855), (1055, 2364684), (1266, 1970570), (1477, 1689060), (2110, 1182342), (2532, 985285), (2954, 844530), (3165, 788228), (4220, 591171), (4431, 563020), (5908, 422265), (6330, 394114), (7385, 337812), (8862, 281510), (12660, 197057), (14770, 168906), (17724, 140755), (22155, 112604), (28151, 88620), (29540, 84453), (44310, 56302)]