53995100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 124314960

約数和(自身を除く): 70319860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 430, 433, 580, 725, 860, 866, 1075, 1247, 1450, 1732, 2150, 2165, 2494, 2900, 4300, 4330, 4988, 6235, 8660, 10825, 12470, 12557, 18619, 21650, 24940, 25114, 31175, 37238, 43300, 50228, 62350, 62785, 74476, 93095, 124700, 125570, 186190, 251140, 313925, 372380, 465475, 539951, 627850, 930950, 1079902, 1255700, 1861900, 2159804, 2699755, 5399510, 10799020, 13498775, 26997550, 53995100]

約数ペア:

[(1, 53995100), (2, 26997550), (4, 13498775), (5, 10799020), (10, 5399510), (20, 2699755), (25, 2159804), (29, 1861900), (43, 1255700), (50, 1079902), (58, 930950), (86, 627850), (100, 539951), (116, 465475), (145, 372380), (172, 313925), (215, 251140), (290, 186190), (430, 125570), (433, 124700), (580, 93095), (725, 74476), (860, 62785), (866, 62350), (1075, 50228), (1247, 43300), (1450, 37238), (1732, 31175), (2150, 25114), (2165, 24940), (2494, 21650), (2900, 18619), (4300, 12557), (4330, 12470), (4988, 10825), (6235, 8660)]