21016050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 58281984

約数和(自身を除く): 37265934

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 47, 50, 55, 66, 75, 94, 110, 141, 150, 165, 235, 271, 275, 282, 330, 470, 517, 542, 550, 705, 813, 825, 1034, 1175, 1355, 1410, 1551, 1626, 1650, 2350, 2585, 2710, 2981, 3102, 3525, 4065, 5170, 5962, 6775, 7050, 7755, 8130, 8943, 12737, 12925, 13550, 14905, 15510, 17886, 20325, 25474, 25850, 29810, 38211, 38775, 40650, 44715, 63685, 74525, 76422, 77550, 89430, 127370, 140107, 149050, 191055, 223575, 280214, 318425, 382110, 420321, 447150, 636850, 700535, 840642, 955275, 1401070, 1910550, 2101605, 3502675, 4203210, 7005350, 10508025, 21016050]

約数ペア:

[(1, 21016050), (2, 10508025), (3, 7005350), (5, 4203210), (6, 3502675), (10, 2101605), (11, 1910550), (15, 1401070), (22, 955275), (25, 840642), (30, 700535), (33, 636850), (47, 447150), (50, 420321), (55, 382110), (66, 318425), (75, 280214), (94, 223575), (110, 191055), (141, 149050), (150, 140107), (165, 127370), (235, 89430), (271, 77550), (275, 76422), (282, 74525), (330, 63685), (470, 44715), (517, 40650), (542, 38775), (550, 38211), (705, 29810), (813, 25850), (825, 25474), (1034, 20325), (1175, 17886), (1355, 15510), (1410, 14905), (1551, 13550), (1626, 12925), (1650, 12737), (2350, 8943), (2585, 8130), (2710, 7755), (2981, 7050), (3102, 6775), (3525, 5962), (4065, 5170)]