149327320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219599}}^1$

素因数の和:219627

約数の個数: 32

約数和(自身を含む): 355752000

約数和(自身を除く): 206424680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 219599, 439198, 878396, 1097995, 1756792, 2195990, 3733183, 4391980, 7466366, 8783960, 14932732, 18665915, 29865464, 37331830, 74663660, 149327320]

約数ペア:

[(1, 149327320), (2, 74663660), (4, 37331830), (5, 29865464), (8, 18665915), (10, 14932732), (17, 8783960), (20, 7466366), (34, 4391980), (40, 3733183), (68, 2195990), (85, 1756792), (136, 1097995), (170, 878396), (340, 439198), (680, 219599)]