66663800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 96

約数和(自身を含む): 187621920

約数和(自身を除く): 120958120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 425, 476, 595, 680, 700, 850, 952, 1190, 1400, 1700, 2380, 2801, 2975, 3400, 4760, 5602, 5950, 11204, 11900, 14005, 19607, 22408, 23800, 28010, 39214, 47617, 56020, 70025, 78428, 95234, 98035, 112040, 140050, 156856, 190468, 196070, 238085, 280100, 333319, 380936, 392140, 476170, 490175, 560200, 666638, 784280, 952340, 980350, 1190425, 1333276, 1666595, 1904680, 1960700, 2380850, 2666552, 3333190, 3921400, 4761700, 6666380, 8332975, 9523400, 13332760, 16665950, 33331900, 66663800]

約数ペア:

[(1, 66663800), (2, 33331900), (4, 16665950), (5, 13332760), (7, 9523400), (8, 8332975), (10, 6666380), (14, 4761700), (17, 3921400), (20, 3333190), (25, 2666552), (28, 2380850), (34, 1960700), (35, 1904680), (40, 1666595), (50, 1333276), (56, 1190425), (68, 980350), (70, 952340), (85, 784280), (100, 666638), (119, 560200), (136, 490175), (140, 476170), (170, 392140), (175, 380936), (200, 333319), (238, 280100), (280, 238085), (340, 196070), (350, 190468), (425, 156856), (476, 140050), (595, 112040), (680, 98035), (700, 95234), (850, 78428), (952, 70025), (1190, 56020), (1400, 47617), (1700, 39214), (2380, 28010), (2801, 23800), (2975, 22408), (3400, 19607), (4760, 14005), (5602, 11900), (5950, 11204)]