68463500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 176676864

約数和(自身を除く): 108213364

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, 631, 700, 775, 868, 875, 1085, 1262, 1550, 1750, 2170, 2524, 3100, 3155, 3500, 3875, 4340, 4417, 5425, 6310, 7750, 8834, 10850, 12620, 15500, 15775, 17668, 19561, 21700, 22085, 27125, 31550, 39122, 44170, 54250, 63100, 78244, 78875, 88340, 97805, 108500, 110425, 136927, 157750, 195610, 220850, 273854, 315500, 391220, 441700, 489025, 547708, 552125, 684635, 978050, 1104250, 1369270, 1956100, 2208500, 2445125, 2738540, 3423175, 4890250, 6846350, 9780500, 13692700, 17115875, 34231750, 68463500]

約数ペア:

[(1, 68463500), (2, 34231750), (4, 17115875), (5, 13692700), (7, 9780500), (10, 6846350), (14, 4890250), (20, 3423175), (25, 2738540), (28, 2445125), (31, 2208500), (35, 1956100), (50, 1369270), (62, 1104250), (70, 978050), (100, 684635), (124, 552125), (125, 547708), (140, 489025), (155, 441700), (175, 391220), (217, 315500), (250, 273854), (310, 220850), (350, 195610), (434, 157750), (500, 136927), (620, 110425), (631, 108500), (700, 97805), (775, 88340), (868, 78875), (875, 78244), (1085, 63100), (1262, 54250), (1550, 44170), (1750, 39122), (2170, 31550), (2524, 27125), (3100, 22085), (3155, 21700), (3500, 19561), (3875, 17668), (4340, 15775), (4417, 15500), (5425, 12620), (6310, 10850), (7750, 8834)]