135680500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 299754000

約数和(自身を除く): 164073500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 356, 445, 500, 890, 1780, 2225, 3049, 4450, 6098, 8900, 11125, 12196, 15245, 22250, 30490, 44500, 60980, 76225, 152450, 271361, 304900, 381125, 542722, 762250, 1085444, 1356805, 1524500, 2713610, 5427220, 6784025, 13568050, 27136100, 33920125, 67840250, 135680500]

約数ペア:

[(1, 135680500), (2, 67840250), (4, 33920125), (5, 27136100), (10, 13568050), (20, 6784025), (25, 5427220), (50, 2713610), (89, 1524500), (100, 1356805), (125, 1085444), (178, 762250), (250, 542722), (356, 381125), (445, 304900), (500, 271361), (890, 152450), (1780, 76225), (2225, 60980), (3049, 44500), (4450, 30490), (6098, 22250), (8900, 15245), (11125, 12196)]