21400500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 96

約数和(自身を含む): 68035968

約数和(自身を除く): 46635468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1297, 1375, 1500, 1650, 2594, 2750, 3300, 3891, 4125, 5188, 5500, 6485, 7782, 8250, 12970, 14267, 15564, 16500, 19455, 25940, 28534, 32425, 38910, 42801, 57068, 64850, 71335, 77820, 85602, 97275, 129700, 142670, 162125, 171204, 194550, 214005, 285340, 324250, 356675, 389100, 428010, 486375, 648500, 713350, 856020, 972750, 1070025, 1426700, 1783375, 1945500, 2140050, 3566750, 4280100, 5350125, 7133500, 10700250, 21400500]

約数ペア:

[(1, 21400500), (2, 10700250), (3, 7133500), (4, 5350125), (5, 4280100), (6, 3566750), (10, 2140050), (11, 1945500), (12, 1783375), (15, 1426700), (20, 1070025), (22, 972750), (25, 856020), (30, 713350), (33, 648500), (44, 486375), (50, 428010), (55, 389100), (60, 356675), (66, 324250), (75, 285340), (100, 214005), (110, 194550), (125, 171204), (132, 162125), (150, 142670), (165, 129700), (220, 97275), (250, 85602), (275, 77820), (300, 71335), (330, 64850), (375, 57068), (500, 42801), (550, 38910), (660, 32425), (750, 28534), (825, 25940), (1100, 19455), (1297, 16500), (1375, 15564), (1500, 14267), (1650, 12970), (2594, 8250), (2750, 7782), (3300, 6485), (3891, 5500), (4125, 5188)]