4274900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 10999296

約数和(自身を除く): 6724396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 197, 217, 310, 350, 394, 434, 620, 700, 775, 788, 868, 985, 1085, 1379, 1550, 1970, 2170, 2758, 3100, 3940, 4340, 4925, 5425, 5516, 6107, 6895, 9850, 10850, 12214, 13790, 19700, 21700, 24428, 27580, 30535, 34475, 42749, 61070, 68950, 85498, 122140, 137900, 152675, 170996, 213745, 305350, 427490, 610700, 854980, 1068725, 2137450, 4274900]

約数ペア:

[(1, 4274900), (2, 2137450), (4, 1068725), (5, 854980), (7, 610700), (10, 427490), (14, 305350), (20, 213745), (25, 170996), (28, 152675), (31, 137900), (35, 122140), (50, 85498), (62, 68950), (70, 61070), (100, 42749), (124, 34475), (140, 30535), (155, 27580), (175, 24428), (197, 21700), (217, 19700), (310, 13790), (350, 12214), (394, 10850), (434, 9850), (620, 6895), (700, 6107), (775, 5516), (788, 5425), (868, 4925), (985, 4340), (1085, 3940), (1379, 3100), (1550, 2758), (1970, 2170)]