222548900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 602044800

約数和(自身を除く): 379495900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 50, 58, 70, 76, 95, 100, 116, 133, 140, 145, 175, 190, 203, 266, 290, 350, 380, 406, 475, 532, 551, 577, 580, 665, 700, 725, 812, 950, 1015, 1102, 1154, 1330, 1450, 1900, 2030, 2204, 2308, 2660, 2755, 2885, 2900, 3325, 3857, 4039, 4060, 5075, 5510, 5770, 6650, 7714, 8078, 10150, 10963, 11020, 11540, 13300, 13775, 14425, 15428, 16156, 16733, 19285, 20195, 20300, 21926, 27550, 28850, 33466, 38570, 40390, 43852, 54815, 55100, 57700, 66932, 76741, 77140, 80780, 83665, 96425, 100975, 109630, 117131, 153482, 167330, 192850, 201950, 219260, 234262, 274075, 306964, 317927, 334660, 383705, 385700, 403900, 418325, 468524, 548150, 585655, 635854, 767410, 836650, 1096300, 1171310, 1271708, 1534820, 1589635, 1673300, 1918525, 2225489, 2342620, 2928275, 3179270, 3837050, 4450978, 5856550, 6358540, 7674100, 7948175, 8901956, 11127445, 11713100, 15896350, 22254890, 31792700, 44509780, 55637225, 111274450, 222548900]

約数ペア:

[(1, 222548900), (2, 111274450), (4, 55637225), (5, 44509780), (7, 31792700), (10, 22254890), (14, 15896350), (19, 11713100), (20, 11127445), (25, 8901956), (28, 7948175), (29, 7674100), (35, 6358540), (38, 5856550), (50, 4450978), (58, 3837050), (70, 3179270), (76, 2928275), (95, 2342620), (100, 2225489), (116, 1918525), (133, 1673300), (140, 1589635), (145, 1534820), (175, 1271708), (190, 1171310), (203, 1096300), (266, 836650), (290, 767410), (350, 635854), (380, 585655), (406, 548150), (475, 468524), (532, 418325), (551, 403900), (577, 385700), (580, 383705), (665, 334660), (700, 317927), (725, 306964), (812, 274075), (950, 234262), (1015, 219260), (1102, 201950), (1154, 192850), (1330, 167330), (1450, 153482), (1900, 117131), (2030, 109630), (2204, 100975), (2308, 96425), (2660, 83665), (2755, 80780), (2885, 77140), (2900, 76741), (3325, 66932), (3857, 57700), (4039, 55100), (4060, 54815), (5075, 43852), (5510, 40390), (5770, 38570), (6650, 33466), (7714, 28850), (8078, 27550), (10150, 21926), (10963, 20300), (11020, 20195), (11540, 19285), (13300, 16733), (13775, 16156), (14425, 15428)]