13583780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 33784128

約数和(自身を除く): 20200348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 167, 196, 245, 332, 334, 415, 490, 581, 668, 830, 835, 980, 1162, 1169, 1660, 1670, 2324, 2338, 2905, 3340, 4067, 4676, 5810, 5845, 8134, 8183, 11620, 11690, 13861, 16268, 16366, 20335, 23380, 27722, 32732, 40670, 40915, 55444, 69305, 81340, 81830, 97027, 138610, 163660, 194054, 277220, 388108, 485135, 679189, 970270, 1358378, 1940540, 2716756, 3395945, 6791890, 13583780]

約数ペア:

[(1, 13583780), (2, 6791890), (4, 3395945), (5, 2716756), (7, 1940540), (10, 1358378), (14, 970270), (20, 679189), (28, 485135), (35, 388108), (49, 277220), (70, 194054), (83, 163660), (98, 138610), (140, 97027), (166, 81830), (167, 81340), (196, 69305), (245, 55444), (332, 40915), (334, 40670), (415, 32732), (490, 27722), (581, 23380), (668, 20335), (830, 16366), (835, 16268), (980, 13861), (1162, 11690), (1169, 11620), (1660, 8183), (1670, 8134), (2324, 5845), (2338, 5810), (2905, 4676), (3340, 4067)]