250526220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{85213}}^1$

素因数の和:85239

約数の個数: 72

約数和(自身を含む): 816009264

約数和(自身を除く): 565483044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 85213, 170426, 255639, 340852, 426065, 511278, 596491, 852130, 1022556, 1192982, 1278195, 1704260, 1789473, 2385964, 2556390, 2982455, 3578946, 4175437, 5112780, 5964910, 7157892, 8350874, 8947365, 11929820, 12526311, 16701748, 17894730, 20877185, 25052622, 35789460, 41754370, 50105244, 62631555, 83508740, 125263110, 250526220]

約数ペア:

[(1, 250526220), (2, 125263110), (3, 83508740), (4, 62631555), (5, 50105244), (6, 41754370), (7, 35789460), (10, 25052622), (12, 20877185), (14, 17894730), (15, 16701748), (20, 12526311), (21, 11929820), (28, 8947365), (30, 8350874), (35, 7157892), (42, 5964910), (49, 5112780), (60, 4175437), (70, 3578946), (84, 2982455), (98, 2556390), (105, 2385964), (140, 1789473), (147, 1704260), (196, 1278195), (210, 1192982), (245, 1022556), (294, 852130), (420, 596491), (490, 511278), (588, 426065), (735, 340852), (980, 255639), (1470, 170426), (2940, 85213)]