99802500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1935

約数の個数: 120

約数和(自身を含む): 332743488

約数和(自身を除く): 232940988

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 1901, 2100, 2500, 2625, 3500, 3750, 3802, 4375, 5250, 5703, 7500, 7604, 8750, 9505, 10500, 11406, 13125, 13307, 17500, 19010, 22812, 26250, 26614, 28515, 38020, 39921, 47525, 52500, 53228, 57030, 66535, 79842, 95050, 114060, 133070, 142575, 159684, 190100, 199605, 237625, 266140, 285150, 332675, 399210, 475250, 570300, 665350, 712875, 798420, 950500, 998025, 1188125, 1330700, 1425750, 1663375, 1996050, 2376250, 2851500, 3326750, 3564375, 3992100, 4752500, 4990125, 6653500, 7128750, 8316875, 9980250, 14257500, 16633750, 19960500, 24950625, 33267500, 49901250, 99802500]

約数ペア:

[(1, 99802500), (2, 49901250), (3, 33267500), (4, 24950625), (5, 19960500), (6, 16633750), (7, 14257500), (10, 9980250), (12, 8316875), (14, 7128750), (15, 6653500), (20, 4990125), (21, 4752500), (25, 3992100), (28, 3564375), (30, 3326750), (35, 2851500), (42, 2376250), (50, 1996050), (60, 1663375), (70, 1425750), (75, 1330700), (84, 1188125), (100, 998025), (105, 950500), (125, 798420), (140, 712875), (150, 665350), (175, 570300), (210, 475250), (250, 399210), (300, 332675), (350, 285150), (375, 266140), (420, 237625), (500, 199605), (525, 190100), (625, 159684), (700, 142575), (750, 133070), (875, 114060), (1050, 95050), (1250, 79842), (1500, 66535), (1750, 57030), (1875, 53228), (1901, 52500), (2100, 47525), (2500, 39921), (2625, 38020), (3500, 28515), (3750, 26614), (3802, 26250), (4375, 22812), (5250, 19010), (5703, 17500), (7500, 13307), (7604, 13125), (8750, 11406), (9505, 10500)]