149373280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 405953856

約数和(自身を除く): 256580576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 394, 560, 677, 788, 985, 1120, 1354, 1379, 1576, 1970, 2708, 2758, 3152, 3385, 3940, 4739, 5416, 5516, 6304, 6770, 6895, 7880, 9478, 10832, 11032, 13540, 13790, 15760, 18956, 21664, 22064, 23695, 27080, 27580, 31520, 37912, 44128, 47390, 54160, 55160, 75824, 94780, 108320, 110320, 133369, 151648, 189560, 220640, 266738, 379120, 533476, 666845, 758240, 933583, 1066952, 1333690, 1867166, 2133904, 2667380, 3734332, 4267808, 4667915, 5334760, 7468664, 9335830, 10669520, 14937328, 18671660, 21339040, 29874656, 37343320, 74686640, 149373280]

約数ペア:

[(1, 149373280), (2, 74686640), (4, 37343320), (5, 29874656), (7, 21339040), (8, 18671660), (10, 14937328), (14, 10669520), (16, 9335830), (20, 7468664), (28, 5334760), (32, 4667915), (35, 4267808), (40, 3734332), (56, 2667380), (70, 2133904), (80, 1867166), (112, 1333690), (140, 1066952), (160, 933583), (197, 758240), (224, 666845), (280, 533476), (394, 379120), (560, 266738), (677, 220640), (788, 189560), (985, 151648), (1120, 133369), (1354, 110320), (1379, 108320), (1576, 94780), (1970, 75824), (2708, 55160), (2758, 54160), (3152, 47390), (3385, 44128), (3940, 37912), (4739, 31520), (5416, 27580), (5516, 27080), (6304, 23695), (6770, 22064), (6895, 21664), (7880, 18956), (9478, 15760), (10832, 13790), (11032, 13540)]