87040600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 214830000

約数和(自身を除く): 127789400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 43, 50, 58, 86, 100, 116, 145, 172, 200, 215, 232, 290, 344, 349, 430, 580, 698, 725, 860, 1075, 1160, 1247, 1396, 1450, 1720, 1745, 2150, 2494, 2792, 2900, 3490, 4300, 4988, 5800, 6235, 6980, 8600, 8725, 9976, 10121, 12470, 13960, 15007, 17450, 20242, 24940, 30014, 31175, 34900, 40484, 49880, 50605, 60028, 62350, 69800, 75035, 80968, 101210, 120056, 124700, 150070, 202420, 249400, 253025, 300140, 375175, 404840, 435203, 506050, 600280, 750350, 870406, 1012100, 1500700, 1740812, 2024200, 2176015, 3001400, 3481624, 4352030, 8704060, 10880075, 17408120, 21760150, 43520300, 87040600]

約数ペア:

[(1, 87040600), (2, 43520300), (4, 21760150), (5, 17408120), (8, 10880075), (10, 8704060), (20, 4352030), (25, 3481624), (29, 3001400), (40, 2176015), (43, 2024200), (50, 1740812), (58, 1500700), (86, 1012100), (100, 870406), (116, 750350), (145, 600280), (172, 506050), (200, 435203), (215, 404840), (232, 375175), (290, 300140), (344, 253025), (349, 249400), (430, 202420), (580, 150070), (698, 124700), (725, 120056), (860, 101210), (1075, 80968), (1160, 75035), (1247, 69800), (1396, 62350), (1450, 60028), (1720, 50605), (1745, 49880), (2150, 40484), (2494, 34900), (2792, 31175), (2900, 30014), (3490, 24940), (4300, 20242), (4988, 17450), (5800, 15007), (6235, 13960), (6980, 12470), (8600, 10121), (8725, 9976)]