55990590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 84323010

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 139, 145, 174, 278, 290, 417, 435, 463, 695, 834, 870, 926, 1389, 1390, 2085, 2315, 2778, 4031, 4170, 4630, 6945, 8062, 12093, 13427, 13890, 20155, 24186, 26854, 40281, 40310, 60465, 64357, 67135, 80562, 120930, 128714, 134270, 193071, 201405, 321785, 386142, 402810, 643570, 965355, 1866353, 1930710, 3732706, 5599059, 9331765, 11198118, 18663530, 27995295, 55990590]

約数ペア:

[(1, 55990590), (2, 27995295), (3, 18663530), (5, 11198118), (6, 9331765), (10, 5599059), (15, 3732706), (29, 1930710), (30, 1866353), (58, 965355), (87, 643570), (139, 402810), (145, 386142), (174, 321785), (278, 201405), (290, 193071), (417, 134270), (435, 128714), (463, 120930), (695, 80562), (834, 67135), (870, 64357), (926, 60465), (1389, 40310), (1390, 40281), (2085, 26854), (2315, 24186), (2778, 20155), (4031, 13890), (4170, 13427), (4630, 12093), (6945, 8062)]