90122200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64373}}^1$

素因数の和:64396

約数の個数: 48

約数和(自身を含む): 239471280

約数和(自身を除く): 149349080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 64373, 128746, 257492, 321865, 450611, 514984, 643730, 901222, 1287460, 1609325, 1802444, 2253055, 2574920, 3218650, 3604888, 4506110, 6437300, 9012220, 11265275, 12874600, 18024440, 22530550, 45061100, 90122200]

約数ペア:

[(1, 90122200), (2, 45061100), (4, 22530550), (5, 18024440), (7, 12874600), (8, 11265275), (10, 9012220), (14, 6437300), (20, 4506110), (25, 3604888), (28, 3218650), (35, 2574920), (40, 2253055), (50, 1802444), (56, 1609325), (70, 1287460), (100, 901222), (140, 643730), (175, 514984), (200, 450611), (280, 321865), (350, 257492), (700, 128746), (1400, 64373)]