42869000

素因数分解:

$2^3\times 5^3\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 101312640

約数和(自身を除く): 58443640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 163, 200, 250, 263, 326, 500, 526, 652, 815, 1000, 1052, 1304, 1315, 1630, 2104, 2630, 3260, 4075, 5260, 6520, 6575, 8150, 10520, 13150, 16300, 20375, 26300, 32600, 32875, 40750, 42869, 52600, 65750, 81500, 85738, 131500, 163000, 171476, 214345, 263000, 342952, 428690, 857380, 1071725, 1714760, 2143450, 4286900, 5358625, 8573800, 10717250, 21434500, 42869000]

約数ペア:

[(1, 42869000), (2, 21434500), (4, 10717250), (5, 8573800), (8, 5358625), (10, 4286900), (20, 2143450), (25, 1714760), (40, 1071725), (50, 857380), (100, 428690), (125, 342952), (163, 263000), (200, 214345), (250, 171476), (263, 163000), (326, 131500), (500, 85738), (526, 81500), (652, 65750), (815, 52600), (1000, 42869), (1052, 40750), (1304, 32875), (1315, 32600), (1630, 26300), (2104, 20375), (2630, 16300), (3260, 13150), (4075, 10520), (5260, 8150), (6520, 6575)]