210326000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1147

約数の個数: 80

約数和(自身を含む): 514008768

約数和(自身を除く): 303682768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 824, 1000, 1021, 1030, 1648, 2000, 2042, 2060, 2575, 4084, 4120, 5105, 5150, 8168, 8240, 10210, 10300, 12875, 16336, 20420, 20600, 25525, 25750, 40840, 41200, 51050, 51500, 81680, 102100, 103000, 105163, 127625, 204200, 206000, 210326, 255250, 408400, 420652, 510500, 525815, 841304, 1021000, 1051630, 1682608, 2042000, 2103260, 2629075, 4206520, 5258150, 8413040, 10516300, 13145375, 21032600, 26290750, 42065200, 52581500, 105163000, 210326000]

約数ペア:

[(1, 210326000), (2, 105163000), (4, 52581500), (5, 42065200), (8, 26290750), (10, 21032600), (16, 13145375), (20, 10516300), (25, 8413040), (40, 5258150), (50, 4206520), (80, 2629075), (100, 2103260), (103, 2042000), (125, 1682608), (200, 1051630), (206, 1021000), (250, 841304), (400, 525815), (412, 510500), (500, 420652), (515, 408400), (824, 255250), (1000, 210326), (1021, 206000), (1030, 204200), (1648, 127625), (2000, 105163), (2042, 103000), (2060, 102100), (2575, 81680), (4084, 51500), (4120, 51050), (5105, 41200), (5150, 40840), (8168, 25750), (8240, 25525), (10210, 20600), (10300, 20420), (12875, 16336)]