68007800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 186654720

約数和(自身を除く): 118646920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1567, 1736, 2170, 3100, 3134, 4340, 5425, 6200, 6268, 7835, 8680, 10850, 10969, 12536, 15670, 21700, 21938, 31340, 39175, 43400, 43876, 48577, 54845, 62680, 78350, 87752, 97154, 109690, 156700, 194308, 219380, 242885, 274225, 313400, 340039, 388616, 438760, 485770, 548450, 680078, 971540, 1096900, 1214425, 1360156, 1700195, 1943080, 2193800, 2428850, 2720312, 3400390, 4857700, 6800780, 8500975, 9715400, 13601560, 17001950, 34003900, 68007800]

約数ペア:

[(1, 68007800), (2, 34003900), (4, 17001950), (5, 13601560), (7, 9715400), (8, 8500975), (10, 6800780), (14, 4857700), (20, 3400390), (25, 2720312), (28, 2428850), (31, 2193800), (35, 1943080), (40, 1700195), (50, 1360156), (56, 1214425), (62, 1096900), (70, 971540), (100, 680078), (124, 548450), (140, 485770), (155, 438760), (175, 388616), (200, 340039), (217, 313400), (248, 274225), (280, 242885), (310, 219380), (350, 194308), (434, 156700), (620, 109690), (700, 97154), (775, 87752), (868, 78350), (1085, 62680), (1240, 54845), (1400, 48577), (1550, 43876), (1567, 43400), (1736, 39175), (2170, 31340), (3100, 21938), (3134, 21700), (4340, 15670), (5425, 12536), (6200, 10969), (6268, 10850), (7835, 8680)]