140294028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 384297984

約数和(自身を除く): 244003956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 137, 146, 167, 219, 274, 292, 334, 411, 438, 501, 511, 548, 668, 822, 876, 959, 1002, 1022, 1169, 1533, 1644, 1918, 2004, 2044, 2338, 2877, 3066, 3507, 3836, 4676, 5754, 6132, 7014, 10001, 11508, 12191, 14028, 20002, 22879, 24382, 30003, 36573, 40004, 45758, 48764, 60006, 68637, 70007, 73146, 85337, 91516, 120012, 137274, 140014, 146292, 160153, 170674, 210021, 256011, 274548, 280028, 320306, 341348, 420042, 480459, 512022, 640612, 840084, 960918, 1024044, 1670167, 1921836, 3340334, 5010501, 6680668, 10021002, 11691169, 20042004, 23382338, 35073507, 46764676, 70147014, 140294028]

約数ペア:

[(1, 140294028), (2, 70147014), (3, 46764676), (4, 35073507), (6, 23382338), (7, 20042004), (12, 11691169), (14, 10021002), (21, 6680668), (28, 5010501), (42, 3340334), (73, 1921836), (84, 1670167), (137, 1024044), (146, 960918), (167, 840084), (219, 640612), (274, 512022), (292, 480459), (334, 420042), (411, 341348), (438, 320306), (501, 280028), (511, 274548), (548, 256011), (668, 210021), (822, 170674), (876, 160153), (959, 146292), (1002, 140014), (1022, 137274), (1169, 120012), (1533, 91516), (1644, 85337), (1918, 73146), (2004, 70007), (2044, 68637), (2338, 60006), (2877, 48764), (3066, 45758), (3507, 40004), (3836, 36573), (4676, 30003), (5754, 24382), (6132, 22879), (7014, 20002), (10001, 14028), (11508, 12191)]