149495500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 411308352

約数和(自身を除く): 261812852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 125, 140, 154, 175, 220, 242, 250, 275, 308, 350, 353, 385, 484, 500, 550, 605, 700, 706, 770, 847, 875, 1100, 1210, 1375, 1412, 1540, 1694, 1750, 1765, 1925, 2420, 2471, 2750, 3025, 3388, 3500, 3530, 3850, 3883, 4235, 4942, 5500, 6050, 7060, 7700, 7766, 8470, 8825, 9625, 9884, 12100, 12355, 15125, 15532, 16940, 17650, 19250, 19415, 21175, 24710, 27181, 30250, 35300, 38500, 38830, 42350, 42713, 44125, 49420, 54362, 60500, 61775, 77660, 84700, 85426, 88250, 97075, 105875, 108724, 123550, 135905, 170852, 176500, 194150, 211750, 213565, 247100, 271810, 298991, 308875, 388300, 423500, 427130, 485375, 543620, 597982, 617750, 679525, 854260, 970750, 1067825, 1195964, 1235500, 1359050, 1494955, 1941500, 2135650, 2718100, 2989910, 3397625, 4271300, 5339125, 5979820, 6795250, 7474775, 10678250, 13590500, 14949550, 21356500, 29899100, 37373875, 74747750, 149495500]

約数ペア:

[(1, 149495500), (2, 74747750), (4, 37373875), (5, 29899100), (7, 21356500), (10, 14949550), (11, 13590500), (14, 10678250), (20, 7474775), (22, 6795250), (25, 5979820), (28, 5339125), (35, 4271300), (44, 3397625), (50, 2989910), (55, 2718100), (70, 2135650), (77, 1941500), (100, 1494955), (110, 1359050), (121, 1235500), (125, 1195964), (140, 1067825), (154, 970750), (175, 854260), (220, 679525), (242, 617750), (250, 597982), (275, 543620), (308, 485375), (350, 427130), (353, 423500), (385, 388300), (484, 308875), (500, 298991), (550, 271810), (605, 247100), (700, 213565), (706, 211750), (770, 194150), (847, 176500), (875, 170852), (1100, 135905), (1210, 123550), (1375, 108724), (1412, 105875), (1540, 97075), (1694, 88250), (1750, 85426), (1765, 84700), (1925, 77660), (2420, 61775), (2471, 60500), (2750, 54362), (3025, 49420), (3388, 44125), (3500, 42713), (3530, 42350), (3850, 38830), (3883, 38500), (4235, 35300), (4942, 30250), (5500, 27181), (6050, 24710), (7060, 21175), (7700, 19415), (7766, 19250), (8470, 17650), (8825, 16940), (9625, 15532), (9884, 15125), (12100, 12355)]