210005700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8957

約数の個数: 72

約数和(自身を含む): 615377280

約数和(自身を除く): 405371580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1185, 1580, 1975, 2370, 3950, 4740, 5925, 7900, 8861, 11850, 17722, 23700, 26583, 35444, 44305, 53166, 88610, 106332, 132915, 177220, 221525, 265830, 443050, 531660, 664575, 700019, 886100, 1329150, 1400038, 2100057, 2658300, 2800076, 3500095, 4200114, 7000190, 8400228, 10500285, 14000380, 17500475, 21000570, 35000950, 42001140, 52501425, 70001900, 105002850, 210005700]

約数ペア:

[(1, 210005700), (2, 105002850), (3, 70001900), (4, 52501425), (5, 42001140), (6, 35000950), (10, 21000570), (12, 17500475), (15, 14000380), (20, 10500285), (25, 8400228), (30, 7000190), (50, 4200114), (60, 3500095), (75, 2800076), (79, 2658300), (100, 2100057), (150, 1400038), (158, 1329150), (237, 886100), (300, 700019), (316, 664575), (395, 531660), (474, 443050), (790, 265830), (948, 221525), (1185, 177220), (1580, 132915), (1975, 106332), (2370, 88610), (3950, 53166), (4740, 44305), (5925, 35444), (7900, 26583), (8861, 23700), (11850, 17722)]