51315250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 115240320

約数和(自身を除く): 63925070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 71, 98, 118, 125, 142, 175, 245, 250, 295, 350, 355, 413, 490, 497, 590, 710, 826, 875, 994, 1225, 1475, 1750, 1775, 2065, 2450, 2485, 2891, 2950, 3479, 3550, 4130, 4189, 4970, 5782, 6125, 6958, 7375, 8378, 8875, 10325, 12250, 12425, 14455, 14750, 17395, 17750, 20650, 20945, 24850, 28910, 29323, 34790, 41890, 51625, 58646, 62125, 72275, 86975, 103250, 104725, 124250, 144550, 146615, 173950, 205261, 209450, 293230, 361375, 410522, 434875, 523625, 722750, 733075, 869750, 1026305, 1047250, 1466150, 2052610, 3665375, 5131525, 7330750, 10263050, 25657625, 51315250]

約数ペア:

[(1, 51315250), (2, 25657625), (5, 10263050), (7, 7330750), (10, 5131525), (14, 3665375), (25, 2052610), (35, 1466150), (49, 1047250), (50, 1026305), (59, 869750), (70, 733075), (71, 722750), (98, 523625), (118, 434875), (125, 410522), (142, 361375), (175, 293230), (245, 209450), (250, 205261), (295, 173950), (350, 146615), (355, 144550), (413, 124250), (490, 104725), (497, 103250), (590, 86975), (710, 72275), (826, 62125), (875, 58646), (994, 51625), (1225, 41890), (1475, 34790), (1750, 29323), (1775, 28910), (2065, 24850), (2450, 20945), (2485, 20650), (2891, 17750), (2950, 17395), (3479, 14750), (3550, 14455), (4130, 12425), (4189, 12250), (4970, 10325), (5782, 8875), (6125, 8378), (6958, 7375)]