39602500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 103566848

約数和(自身を除く): 63964348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 73, 100, 124, 125, 140, 146, 155, 175, 217, 250, 292, 310, 350, 365, 434, 500, 511, 620, 625, 700, 730, 775, 868, 875, 1022, 1085, 1250, 1460, 1550, 1750, 1825, 2044, 2170, 2263, 2500, 2555, 3100, 3500, 3650, 3875, 4340, 4375, 4526, 5110, 5425, 7300, 7750, 8750, 9052, 9125, 10220, 10850, 11315, 12775, 15500, 15841, 17500, 18250, 19375, 21700, 22630, 25550, 27125, 31682, 36500, 38750, 45260, 45625, 51100, 54250, 56575, 63364, 63875, 77500, 79205, 91250, 108500, 113150, 127750, 135625, 158410, 182500, 226300, 255500, 271250, 282875, 316820, 319375, 396025, 542500, 565750, 638750, 792050, 1131500, 1277500, 1414375, 1584100, 1980125, 2828750, 3960250, 5657500, 7920500, 9900625, 19801250, 39602500]

約数ペア:

[(1, 39602500), (2, 19801250), (4, 9900625), (5, 7920500), (7, 5657500), (10, 3960250), (14, 2828750), (20, 1980125), (25, 1584100), (28, 1414375), (31, 1277500), (35, 1131500), (50, 792050), (62, 638750), (70, 565750), (73, 542500), (100, 396025), (124, 319375), (125, 316820), (140, 282875), (146, 271250), (155, 255500), (175, 226300), (217, 182500), (250, 158410), (292, 135625), (310, 127750), (350, 113150), (365, 108500), (434, 91250), (500, 79205), (511, 77500), (620, 63875), (625, 63364), (700, 56575), (730, 54250), (775, 51100), (868, 45625), (875, 45260), (1022, 38750), (1085, 36500), (1250, 31682), (1460, 27125), (1550, 25550), (1750, 22630), (1825, 21700), (2044, 19375), (2170, 18250), (2263, 17500), (2500, 15841), (2555, 15500), (3100, 12775), (3500, 11315), (3650, 10850), (3875, 10220), (4340, 9125), (4375, 9052), (4526, 8750), (5110, 7750), (5425, 7300)]