20690250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{563}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 60181056

約数和(自身を除く): 39490806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 245, 250, 294, 350, 375, 490, 525, 563, 735, 750, 875, 1050, 1126, 1225, 1470, 1689, 1750, 2450, 2625, 2815, 3378, 3675, 3941, 5250, 5630, 6125, 7350, 7882, 8445, 11823, 12250, 14075, 16890, 18375, 19705, 23646, 27587, 28150, 36750, 39410, 42225, 55174, 59115, 70375, 82761, 84450, 98525, 118230, 137935, 140750, 165522, 197050, 211125, 275870, 295575, 413805, 422250, 492625, 591150, 689675, 827610, 985250, 1379350, 1477875, 2069025, 2955750, 3448375, 4138050, 6896750, 10345125, 20690250]

約数ペア:

[(1, 20690250), (2, 10345125), (3, 6896750), (5, 4138050), (6, 3448375), (7, 2955750), (10, 2069025), (14, 1477875), (15, 1379350), (21, 985250), (25, 827610), (30, 689675), (35, 591150), (42, 492625), (49, 422250), (50, 413805), (70, 295575), (75, 275870), (98, 211125), (105, 197050), (125, 165522), (147, 140750), (150, 137935), (175, 118230), (210, 98525), (245, 84450), (250, 82761), (294, 70375), (350, 59115), (375, 55174), (490, 42225), (525, 39410), (563, 36750), (735, 28150), (750, 27587), (875, 23646), (1050, 19705), (1126, 18375), (1225, 16890), (1470, 14075), (1689, 12250), (1750, 11823), (2450, 8445), (2625, 7882), (2815, 7350), (3378, 6125), (3675, 5630), (3941, 5250)]