155232420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2817

約数の個数: 96

約数和(自身を含む): 500505600

約数和(自身を除く): 345273180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2659, 2780, 2919, 3892, 4170, 4865, 5318, 5838, 7977, 8340, 9730, 10636, 11676, 13295, 14595, 15954, 18613, 19460, 26590, 29190, 31908, 37226, 39885, 53180, 55839, 58380, 74452, 79770, 93065, 111678, 159540, 186130, 223356, 279195, 369601, 372260, 558390, 739202, 1108803, 1116780, 1478404, 1848005, 2217606, 2587207, 3696010, 4435212, 5174414, 5544015, 7392020, 7761621, 10348828, 11088030, 12936035, 15523242, 22176060, 25872070, 31046484, 38808105, 51744140, 77616210, 155232420]

約数ペア:

[(1, 155232420), (2, 77616210), (3, 51744140), (4, 38808105), (5, 31046484), (6, 25872070), (7, 22176060), (10, 15523242), (12, 12936035), (14, 11088030), (15, 10348828), (20, 7761621), (21, 7392020), (28, 5544015), (30, 5174414), (35, 4435212), (42, 3696010), (60, 2587207), (70, 2217606), (84, 1848005), (105, 1478404), (139, 1116780), (140, 1108803), (210, 739202), (278, 558390), (417, 372260), (420, 369601), (556, 279195), (695, 223356), (834, 186130), (973, 159540), (1390, 111678), (1668, 93065), (1946, 79770), (2085, 74452), (2659, 58380), (2780, 55839), (2919, 53180), (3892, 39885), (4170, 37226), (4865, 31908), (5318, 29190), (5838, 26590), (7977, 19460), (8340, 18613), (9730, 15954), (10636, 14595), (11676, 13295)]