212853627050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{1033}}^1$

素因数の和:1728

約数の個数: 96

約数和(自身を含む): 408219229440

約数和(自身を除く): 195365602390

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 239, 401, 430, 478, 802, 1033, 1075, 1195, 2005, 2066, 2150, 2390, 4010, 5165, 5975, 10025, 10277, 10330, 11950, 17243, 20050, 20554, 25825, 34486, 44419, 51385, 51650, 86215, 88838, 95839, 102770, 172430, 191678, 222095, 246887, 256925, 414233, 431075, 444190, 479195, 493774, 513850, 828466, 862150, 958390, 1110475, 1234435, 2071165, 2220950, 2395975, 2468870, 4121077, 4142330, 4791950, 6172175, 8242154, 10355825, 10616141, 12344350, 17812019, 20605385, 20711650, 21232282, 35624038, 41210770, 53080705, 89060095, 99001687, 103026925, 106161410, 178120190, 198003374, 206053850, 265403525, 445300475, 495008435, 530807050, 890600950, 990016870, 2475042175, 4257072541, 4950084350, 8514145082, 21285362705, 42570725410, 106426813525, 212853627050]

約数ペア:

[(1, 212853627050), (2, 106426813525), (5, 42570725410), (10, 21285362705), (25, 8514145082), (43, 4950084350), (50, 4257072541), (86, 2475042175), (215, 990016870), (239, 890600950), (401, 530807050), (430, 495008435), (478, 445300475), (802, 265403525), (1033, 206053850), (1075, 198003374), (1195, 178120190), (2005, 106161410), (2066, 103026925), (2150, 99001687), (2390, 89060095), (4010, 53080705), (5165, 41210770), (5975, 35624038), (10025, 21232282), (10277, 20711650), (10330, 20605385), (11950, 17812019), (17243, 12344350), (20050, 10616141), (20554, 10355825), (25825, 8242154), (34486, 6172175), (44419, 4791950), (51385, 4142330), (51650, 4121077), (86215, 2468870), (88838, 2395975), (95839, 2220950), (102770, 2071165), (172430, 1234435), (191678, 1110475), (222095, 958390), (246887, 862150), (256925, 828466), (414233, 513850), (431075, 493774), (444190, 479195)]