6981720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 21258720

約数和(自身を除く): 14277000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 797, 876, 1095, 1460, 1594, 1752, 2190, 2391, 2920, 3188, 3985, 4380, 4782, 6376, 7970, 8760, 9564, 11955, 15940, 19128, 23910, 31880, 47820, 58181, 95640, 116362, 174543, 232724, 290905, 349086, 465448, 581810, 698172, 872715, 1163620, 1396344, 1745430, 2327240, 3490860, 6981720]

約数ペア:

[(1, 6981720), (2, 3490860), (3, 2327240), (4, 1745430), (5, 1396344), (6, 1163620), (8, 872715), (10, 698172), (12, 581810), (15, 465448), (20, 349086), (24, 290905), (30, 232724), (40, 174543), (60, 116362), (73, 95640), (120, 58181), (146, 47820), (219, 31880), (292, 23910), (365, 19128), (438, 15940), (584, 11955), (730, 9564), (797, 8760), (876, 7970), (1095, 6376), (1460, 4782), (1594, 4380), (1752, 3985), (2190, 3188), (2391, 2920)]