68727890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 161336448

約数和(自身を除く): 92608558

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 49, 55, 70, 77, 82, 98, 110, 154, 205, 245, 287, 311, 385, 410, 451, 490, 539, 574, 622, 770, 902, 1078, 1435, 1555, 2009, 2177, 2255, 2695, 2870, 3110, 3157, 3421, 4018, 4354, 4510, 5390, 6314, 6842, 10045, 10885, 12751, 15239, 15785, 17105, 20090, 21770, 22099, 23947, 25502, 30478, 31570, 34210, 44198, 47894, 63755, 76195, 89257, 110495, 119735, 127510, 140261, 152390, 167629, 178514, 220990, 239470, 280522, 335258, 446285, 624799, 701305, 838145, 892570, 981827, 1249598, 1402610, 1676290, 1963654, 3123995, 4909135, 6247990, 6872789, 9818270, 13745578, 34363945, 68727890]

約数ペア:

[(1, 68727890), (2, 34363945), (5, 13745578), (7, 9818270), (10, 6872789), (11, 6247990), (14, 4909135), (22, 3123995), (35, 1963654), (41, 1676290), (49, 1402610), (55, 1249598), (70, 981827), (77, 892570), (82, 838145), (98, 701305), (110, 624799), (154, 446285), (205, 335258), (245, 280522), (287, 239470), (311, 220990), (385, 178514), (410, 167629), (451, 152390), (490, 140261), (539, 127510), (574, 119735), (622, 110495), (770, 89257), (902, 76195), (1078, 63755), (1435, 47894), (1555, 44198), (2009, 34210), (2177, 31570), (2255, 30478), (2695, 25502), (2870, 23947), (3110, 22099), (3157, 21770), (3421, 20090), (4018, 17105), (4354, 15785), (4510, 15239), (5390, 12751), (6314, 10885), (6842, 10045)]