6997880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 17146080

約数和(自身を除く): 10148200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 251, 328, 340, 410, 502, 680, 697, 820, 1004, 1255, 1394, 1640, 2008, 2510, 2788, 3485, 4267, 5020, 5576, 6970, 8534, 10040, 10291, 13940, 17068, 20582, 21335, 27880, 34136, 41164, 42670, 51455, 82328, 85340, 102910, 170680, 174947, 205820, 349894, 411640, 699788, 874735, 1399576, 1749470, 3498940, 6997880]

約数ペア:

[(1, 6997880), (2, 3498940), (4, 1749470), (5, 1399576), (8, 874735), (10, 699788), (17, 411640), (20, 349894), (34, 205820), (40, 174947), (41, 170680), (68, 102910), (82, 85340), (85, 82328), (136, 51455), (164, 42670), (170, 41164), (205, 34136), (251, 27880), (328, 21335), (340, 20582), (410, 17068), (502, 13940), (680, 10291), (697, 10040), (820, 8534), (1004, 6970), (1255, 5576), (1394, 5020), (1640, 4267), (2008, 3485), (2510, 2788)]