225716940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54521}}^1$

素因数の和:54559

約数の個数: 72

約数和(自身を含む): 714456288

約数和(自身を除く): 488739348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 54521, 109042, 163563, 218084, 272605, 327126, 490689, 545210, 654252, 817815, 981378, 1090420, 1253983, 1635630, 1962756, 2453445, 2507966, 3271260, 3761949, 4906890, 5015932, 6269915, 7523898, 9813780, 11285847, 12539830, 15047796, 18809745, 22571694, 25079660, 37619490, 45143388, 56429235, 75238980, 112858470, 225716940]

約数ペア:

[(1, 225716940), (2, 112858470), (3, 75238980), (4, 56429235), (5, 45143388), (6, 37619490), (9, 25079660), (10, 22571694), (12, 18809745), (15, 15047796), (18, 12539830), (20, 11285847), (23, 9813780), (30, 7523898), (36, 6269915), (45, 5015932), (46, 4906890), (60, 3761949), (69, 3271260), (90, 2507966), (92, 2453445), (115, 1962756), (138, 1635630), (180, 1253983), (207, 1090420), (230, 981378), (276, 817815), (345, 654252), (414, 545210), (460, 490689), (690, 327126), (828, 272605), (1035, 218084), (1380, 163563), (2070, 109042), (4140, 54521)]