85341910180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{68507}}^1$

素因数の和:69028

約数の個数: 48

約数和(自身を含む): 180696700800

約数和(自身を除く): 95354790620

約数列:

[1, 2, 4, 5, 10, 20, 199, 313, 398, 626, 796, 995, 1252, 1565, 1990, 3130, 3980, 6260, 62287, 68507, 124574, 137014, 249148, 274028, 311435, 342535, 622870, 685070, 1245740, 1370140, 13632893, 21442691, 27265786, 42885382, 54531572, 68164465, 85770764, 107213455, 136328930, 214426910, 272657860, 428853820, 4267095509, 8534191018, 17068382036, 21335477545, 42670955090, 85341910180]

約数ペア:

[(1, 85341910180), (2, 42670955090), (4, 21335477545), (5, 17068382036), (10, 8534191018), (20, 4267095509), (199, 428853820), (313, 272657860), (398, 214426910), (626, 136328930), (796, 107213455), (995, 85770764), (1252, 68164465), (1565, 54531572), (1990, 42885382), (3130, 27265786), (3980, 21442691), (6260, 13632893), (62287, 1370140), (68507, 1245740), (124574, 685070), (137014, 622870), (249148, 342535), (274028, 311435)]