53242420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 108

約数和(自身を含む): 143280900

約数和(自身を除く): 90038480

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 449, 484, 490, 539, 605, 770, 847, 898, 980, 1078, 1210, 1540, 1694, 1796, 2156, 2245, 2420, 2695, 3143, 3388, 4235, 4490, 4939, 5390, 5929, 6286, 8470, 8980, 9878, 10780, 11858, 12572, 15715, 16940, 19756, 22001, 23716, 24695, 29645, 31430, 34573, 44002, 49390, 54329, 59290, 62860, 69146, 88004, 98780, 108658, 110005, 118580, 138292, 172865, 217316, 220010, 242011, 271645, 345730, 380303, 440020, 484022, 543290, 691460, 760606, 968044, 1086580, 1210055, 1521212, 1901515, 2420110, 2662121, 3803030, 4840220, 5324242, 7606060, 10648484, 13310605, 26621210, 53242420]

約数ペア:

[(1, 53242420), (2, 26621210), (4, 13310605), (5, 10648484), (7, 7606060), (10, 5324242), (11, 4840220), (14, 3803030), (20, 2662121), (22, 2420110), (28, 1901515), (35, 1521212), (44, 1210055), (49, 1086580), (55, 968044), (70, 760606), (77, 691460), (98, 543290), (110, 484022), (121, 440020), (140, 380303), (154, 345730), (196, 271645), (220, 242011), (242, 220010), (245, 217316), (308, 172865), (385, 138292), (449, 118580), (484, 110005), (490, 108658), (539, 98780), (605, 88004), (770, 69146), (847, 62860), (898, 59290), (980, 54329), (1078, 49390), (1210, 44002), (1540, 34573), (1694, 31430), (1796, 29645), (2156, 24695), (2245, 23716), (2420, 22001), (2695, 19756), (3143, 16940), (3388, 15715), (4235, 12572), (4490, 11858), (4939, 10780), (5390, 9878), (5929, 8980), (6286, 8470)]