28280100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 82682208

約数和(自身を除く): 54402108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 428, 535, 642, 881, 1070, 1284, 1605, 1762, 2140, 2643, 2675, 3210, 3524, 4405, 5286, 5350, 6420, 8025, 8810, 10572, 10700, 13215, 16050, 17620, 22025, 26430, 32100, 44050, 52860, 66075, 88100, 94267, 132150, 188534, 264300, 282801, 377068, 471335, 565602, 942670, 1131204, 1414005, 1885340, 2356675, 2828010, 4713350, 5656020, 7070025, 9426700, 14140050, 28280100]

約数ペア:

[(1, 28280100), (2, 14140050), (3, 9426700), (4, 7070025), (5, 5656020), (6, 4713350), (10, 2828010), (12, 2356675), (15, 1885340), (20, 1414005), (25, 1131204), (30, 942670), (50, 565602), (60, 471335), (75, 377068), (100, 282801), (107, 264300), (150, 188534), (214, 132150), (300, 94267), (321, 88100), (428, 66075), (535, 52860), (642, 44050), (881, 32100), (1070, 26430), (1284, 22025), (1605, 17620), (1762, 16050), (2140, 13215), (2643, 10700), (2675, 10572), (3210, 8810), (3524, 8025), (4405, 6420), (5286, 5350)]