54847100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 102642820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 419, 425, 476, 550, 595, 700, 748, 770, 838, 850, 935, 1100, 1190, 1309, 1540, 1676, 1700, 1870, 1925, 2095, 2380, 2618, 2933, 2975, 3740, 3850, 4190, 4609, 4675, 5236, 5866, 5950, 6545, 7123, 7700, 8380, 9218, 9350, 10475, 11732, 11900, 13090, 14246, 14665, 18436, 18700, 20950, 23045, 26180, 28492, 29330, 32263, 32725, 35615, 41900, 46090, 49861, 58660, 64526, 65450, 71230, 73325, 78353, 92180, 99722, 115225, 129052, 130900, 142460, 146650, 156706, 161315, 178075, 199444, 230450, 249305, 293300, 313412, 322630, 356150, 391765, 460900, 498610, 548471, 645260, 712300, 783530, 806575, 997220, 1096942, 1246525, 1567060, 1613150, 1958825, 2193884, 2493050, 2742355, 3226300, 3917650, 4986100, 5484710, 7835300, 10969420, 13711775, 27423550, 54847100]

約数ペア:

[(1, 54847100), (2, 27423550), (4, 13711775), (5, 10969420), (7, 7835300), (10, 5484710), (11, 4986100), (14, 3917650), (17, 3226300), (20, 2742355), (22, 2493050), (25, 2193884), (28, 1958825), (34, 1613150), (35, 1567060), (44, 1246525), (50, 1096942), (55, 997220), (68, 806575), (70, 783530), (77, 712300), (85, 645260), (100, 548471), (110, 498610), (119, 460900), (140, 391765), (154, 356150), (170, 322630), (175, 313412), (187, 293300), (220, 249305), (238, 230450), (275, 199444), (308, 178075), (340, 161315), (350, 156706), (374, 146650), (385, 142460), (419, 130900), (425, 129052), (476, 115225), (550, 99722), (595, 92180), (700, 78353), (748, 73325), (770, 71230), (838, 65450), (850, 64526), (935, 58660), (1100, 49861), (1190, 46090), (1309, 41900), (1540, 35615), (1676, 32725), (1700, 32263), (1870, 29330), (1925, 28492), (2095, 26180), (2380, 23045), (2618, 20950), (2933, 18700), (2975, 18436), (3740, 14665), (3850, 14246), (4190, 13090), (4609, 11900), (4675, 11732), (5236, 10475), (5866, 9350), (5950, 9218), (6545, 8380), (7123, 7700)]