139693750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 311980032

約数和(自身を除く): 172286282

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 103, 125, 155, 175, 206, 217, 250, 310, 350, 434, 515, 625, 721, 775, 875, 1030, 1085, 1250, 1442, 1550, 1750, 2170, 2575, 3125, 3193, 3605, 3875, 4375, 5150, 5425, 6250, 6386, 7210, 7750, 8750, 10850, 12875, 15965, 18025, 19375, 21875, 22351, 25750, 27125, 31930, 36050, 38750, 43750, 44702, 54250, 64375, 79825, 90125, 96875, 111755, 128750, 135625, 159650, 180250, 193750, 223510, 271250, 321875, 399125, 450625, 558775, 643750, 678125, 798250, 901250, 1117550, 1356250, 1995625, 2253125, 2793875, 3991250, 4506250, 5587750, 9978125, 13969375, 19956250, 27938750, 69846875, 139693750]

約数ペア:

[(1, 139693750), (2, 69846875), (5, 27938750), (7, 19956250), (10, 13969375), (14, 9978125), (25, 5587750), (31, 4506250), (35, 3991250), (50, 2793875), (62, 2253125), (70, 1995625), (103, 1356250), (125, 1117550), (155, 901250), (175, 798250), (206, 678125), (217, 643750), (250, 558775), (310, 450625), (350, 399125), (434, 321875), (515, 271250), (625, 223510), (721, 193750), (775, 180250), (875, 159650), (1030, 135625), (1085, 128750), (1250, 111755), (1442, 96875), (1550, 90125), (1750, 79825), (2170, 64375), (2575, 54250), (3125, 44702), (3193, 43750), (3605, 38750), (3875, 36050), (4375, 31930), (5150, 27125), (5425, 25750), (6250, 22351), (6386, 21875), (7210, 19375), (7750, 18025), (8750, 15965), (10850, 12875)]