3281350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 6606720

約数和(自身を除く): 3325370

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 73, 145, 146, 155, 290, 310, 365, 725, 730, 775, 899, 1450, 1550, 1798, 1825, 2117, 2263, 3650, 4234, 4495, 4526, 8990, 10585, 11315, 21170, 22475, 22630, 44950, 52925, 56575, 65627, 105850, 113150, 131254, 328135, 656270, 1640675, 3281350]

約数ペア:

[(1, 3281350), (2, 1640675), (5, 656270), (10, 328135), (25, 131254), (29, 113150), (31, 105850), (50, 65627), (58, 56575), (62, 52925), (73, 44950), (145, 22630), (146, 22475), (155, 21170), (290, 11315), (310, 10585), (365, 8990), (725, 4526), (730, 4495), (775, 4234), (899, 3650), (1450, 2263), (1550, 2117), (1798, 1825)]