39701900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 100826880

約数和(自身を除く): 61124980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1319, 1505, 2150, 2638, 3010, 4300, 5276, 6020, 6595, 7525, 9233, 13190, 15050, 18466, 26380, 30100, 32975, 36932, 46165, 56717, 65950, 92330, 113434, 131900, 184660, 226868, 230825, 283585, 397019, 461650, 567170, 794038, 923300, 1134340, 1417925, 1588076, 1985095, 2835850, 3970190, 5671700, 7940380, 9925475, 19850950, 39701900]

約数ペア:

[(1, 39701900), (2, 19850950), (4, 9925475), (5, 7940380), (7, 5671700), (10, 3970190), (14, 2835850), (20, 1985095), (25, 1588076), (28, 1417925), (35, 1134340), (43, 923300), (50, 794038), (70, 567170), (86, 461650), (100, 397019), (140, 283585), (172, 230825), (175, 226868), (215, 184660), (301, 131900), (350, 113434), (430, 92330), (602, 65950), (700, 56717), (860, 46165), (1075, 36932), (1204, 32975), (1319, 30100), (1505, 26380), (2150, 18466), (2638, 15050), (3010, 13190), (4300, 9233), (5276, 7525), (6020, 6595)]