420126900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1400423}}^1$

素因数の和:1400440

約数の個数: 36

約数和(自身を含む): 1215568032

約数和(自身を除く): 795441132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1400423, 2800846, 4201269, 5601692, 7002115, 8402538, 14004230, 16805076, 21006345, 28008460, 35010575, 42012690, 70021150, 84025380, 105031725, 140042300, 210063450, 420126900]

約数ペア:

[(1, 420126900), (2, 210063450), (3, 140042300), (4, 105031725), (5, 84025380), (6, 70021150), (10, 42012690), (12, 35010575), (15, 28008460), (20, 21006345), (25, 16805076), (30, 14004230), (50, 8402538), (60, 7002115), (75, 5601692), (100, 4201269), (150, 2800846), (300, 1400423)]