70955900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 162656256

約数和(自身を除く): 91700356

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 487, 620, 775, 940, 974, 1175, 1457, 1550, 1948, 2350, 2435, 2914, 3100, 4700, 4870, 5828, 7285, 9740, 12175, 14570, 15097, 22889, 24350, 29140, 30194, 36425, 45778, 48700, 60388, 72850, 75485, 91556, 114445, 145700, 150970, 228890, 301940, 377425, 457780, 572225, 709559, 754850, 1144450, 1419118, 1509700, 2288900, 2838236, 3547795, 7095590, 14191180, 17738975, 35477950, 70955900]

約数ペア:

[(1, 70955900), (2, 35477950), (4, 17738975), (5, 14191180), (10, 7095590), (20, 3547795), (25, 2838236), (31, 2288900), (47, 1509700), (50, 1419118), (62, 1144450), (94, 754850), (100, 709559), (124, 572225), (155, 457780), (188, 377425), (235, 301940), (310, 228890), (470, 150970), (487, 145700), (620, 114445), (775, 91556), (940, 75485), (974, 72850), (1175, 60388), (1457, 48700), (1550, 45778), (1948, 36425), (2350, 30194), (2435, 29140), (2914, 24350), (3100, 22889), (4700, 15097), (4870, 14570), (5828, 12175), (7285, 9740)]