6989240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 16796160

約数和(自身を除く): 9806920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 107, 115, 142, 184, 214, 230, 284, 355, 428, 460, 535, 568, 710, 856, 920, 1070, 1420, 1633, 2140, 2461, 2840, 3266, 4280, 4922, 6532, 7597, 8165, 9844, 12305, 13064, 15194, 16330, 19688, 24610, 30388, 32660, 37985, 49220, 60776, 65320, 75970, 98440, 151940, 174731, 303880, 349462, 698924, 873655, 1397848, 1747310, 3494620, 6989240]

約数ペア:

[(1, 6989240), (2, 3494620), (4, 1747310), (5, 1397848), (8, 873655), (10, 698924), (20, 349462), (23, 303880), (40, 174731), (46, 151940), (71, 98440), (92, 75970), (107, 65320), (115, 60776), (142, 49220), (184, 37985), (214, 32660), (230, 30388), (284, 24610), (355, 19688), (428, 16330), (460, 15194), (535, 13064), (568, 12305), (710, 9844), (856, 8165), (920, 7597), (1070, 6532), (1420, 4922), (1633, 4280), (2140, 3266), (2461, 2840)]