201820050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{541}}^1\times {\mathrm{829}}^1$

素因数の和:1388

約数の個数: 72

約数和(自身を含む): 543880740

約数和(自身を除く): 342060690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 541, 829, 1082, 1623, 1658, 2487, 2705, 3246, 4145, 4869, 4974, 5410, 7461, 8115, 8290, 9738, 12435, 13525, 14922, 16230, 20725, 24345, 24870, 27050, 37305, 40575, 41450, 48690, 62175, 74610, 81150, 121725, 124350, 186525, 243450, 373050, 448489, 896978, 1345467, 2242445, 2690934, 4036401, 4484890, 6727335, 8072802, 11212225, 13454670, 20182005, 22424450, 33636675, 40364010, 67273350, 100910025, 201820050]

約数ペア:

[(1, 201820050), (2, 100910025), (3, 67273350), (5, 40364010), (6, 33636675), (9, 22424450), (10, 20182005), (15, 13454670), (18, 11212225), (25, 8072802), (30, 6727335), (45, 4484890), (50, 4036401), (75, 2690934), (90, 2242445), (150, 1345467), (225, 896978), (450, 448489), (541, 373050), (829, 243450), (1082, 186525), (1623, 124350), (1658, 121725), (2487, 81150), (2705, 74610), (3246, 62175), (4145, 48690), (4869, 41450), (4974, 40575), (5410, 37305), (7461, 27050), (8115, 24870), (8290, 24345), (9738, 20725), (12435, 16230), (13525, 14922)]