139856500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 360622080

約数和(自身を除く): 220765580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1289, 1550, 1750, 2170, 2578, 3100, 3500, 3875, 4340, 5156, 5425, 6445, 7750, 9023, 10850, 12890, 15500, 18046, 21700, 25780, 27125, 32225, 36092, 39959, 45115, 54250, 64450, 79918, 90230, 108500, 128900, 159836, 161125, 180460, 199795, 225575, 279713, 322250, 399590, 451150, 559426, 644500, 799180, 902300, 998975, 1118852, 1127875, 1398565, 1997950, 2255750, 2797130, 3995900, 4511500, 4994875, 5594260, 6992825, 9989750, 13985650, 19979500, 27971300, 34964125, 69928250, 139856500]

約数ペア:

[(1, 139856500), (2, 69928250), (4, 34964125), (5, 27971300), (7, 19979500), (10, 13985650), (14, 9989750), (20, 6992825), (25, 5594260), (28, 4994875), (31, 4511500), (35, 3995900), (50, 2797130), (62, 2255750), (70, 1997950), (100, 1398565), (124, 1127875), (125, 1118852), (140, 998975), (155, 902300), (175, 799180), (217, 644500), (250, 559426), (310, 451150), (350, 399590), (434, 322250), (500, 279713), (620, 225575), (700, 199795), (775, 180460), (868, 161125), (875, 159836), (1085, 128900), (1289, 108500), (1550, 90230), (1750, 79918), (2170, 64450), (2578, 54250), (3100, 45115), (3500, 39959), (3875, 36092), (4340, 32225), (5156, 27125), (5425, 25780), (6445, 21700), (7750, 18046), (9023, 15500), (10850, 12890)]