83955900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{39979}}^1$

素因数の和:40003

約数の個数: 72

約数和(自身を含む): 277621120

約数和(自身を除く): 193665220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 39979, 79958, 119937, 159916, 199895, 239874, 279853, 399790, 479748, 559706, 599685, 799580, 839559, 999475, 1119412, 1199370, 1399265, 1679118, 1998950, 2398740, 2798530, 2998425, 3358236, 3997900, 4197795, 5597060, 5996850, 6996325, 8395590, 11993700, 13992650, 16791180, 20988975, 27985300, 41977950, 83955900]

約数ペア:

[(1, 83955900), (2, 41977950), (3, 27985300), (4, 20988975), (5, 16791180), (6, 13992650), (7, 11993700), (10, 8395590), (12, 6996325), (14, 5996850), (15, 5597060), (20, 4197795), (21, 3997900), (25, 3358236), (28, 2998425), (30, 2798530), (35, 2398740), (42, 1998950), (50, 1679118), (60, 1399265), (70, 1199370), (75, 1119412), (84, 999475), (100, 839559), (105, 799580), (140, 599685), (150, 559706), (175, 479748), (210, 399790), (300, 279853), (350, 239874), (420, 199895), (525, 159916), (700, 119937), (1050, 79958), (2100, 39979)]