158270420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9343}}^1$

素因数の和:9381

約数の個数: 72

約数和(自身を含む): 417564672

約数和(自身を除く): 259294252

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 9343, 16940, 18686, 37372, 46715, 65401, 93430, 102773, 130802, 186860, 205546, 261604, 327005, 411092, 513865, 654010, 719411, 1027730, 1130503, 1308020, 1438822, 2055460, 2261006, 2877644, 3597055, 4522012, 5652515, 7194110, 7913521, 11305030, 14388220, 15827042, 22610060, 31654084, 39567605, 79135210, 158270420]

約数ペア:

[(1, 158270420), (2, 79135210), (4, 39567605), (5, 31654084), (7, 22610060), (10, 15827042), (11, 14388220), (14, 11305030), (20, 7913521), (22, 7194110), (28, 5652515), (35, 4522012), (44, 3597055), (55, 2877644), (70, 2261006), (77, 2055460), (110, 1438822), (121, 1308020), (140, 1130503), (154, 1027730), (220, 719411), (242, 654010), (308, 513865), (385, 411092), (484, 327005), (605, 261604), (770, 205546), (847, 186860), (1210, 130802), (1540, 102773), (1694, 93430), (2420, 65401), (3388, 46715), (4235, 37372), (8470, 18686), (9343, 16940)]