70310120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 92985880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 149, 188, 235, 251, 298, 376, 470, 502, 596, 745, 940, 1004, 1192, 1255, 1490, 1880, 2008, 2510, 2980, 5020, 5960, 7003, 10040, 11797, 14006, 23594, 28012, 35015, 37399, 47188, 56024, 58985, 70030, 74798, 94376, 117970, 140060, 149596, 186995, 235940, 280120, 299192, 373990, 471880, 747980, 1495960, 1757753, 3515506, 7031012, 8788765, 14062024, 17577530, 35155060, 70310120]

約数ペア:

[(1, 70310120), (2, 35155060), (4, 17577530), (5, 14062024), (8, 8788765), (10, 7031012), (20, 3515506), (40, 1757753), (47, 1495960), (94, 747980), (149, 471880), (188, 373990), (235, 299192), (251, 280120), (298, 235940), (376, 186995), (470, 149596), (502, 140060), (596, 117970), (745, 94376), (940, 74798), (1004, 70030), (1192, 58985), (1255, 56024), (1490, 47188), (1880, 37399), (2008, 35015), (2510, 28012), (2980, 23594), (5020, 14006), (5960, 11797), (7003, 10040)]