84868900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 191237760

約数和(自身を除く): 106368860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 67, 100, 106, 134, 212, 239, 265, 268, 335, 478, 530, 670, 956, 1060, 1195, 1325, 1340, 1675, 2390, 2650, 3350, 3551, 4780, 5300, 5975, 6700, 7102, 11950, 12667, 14204, 16013, 17755, 23900, 25334, 32026, 35510, 50668, 63335, 64052, 71020, 80065, 88775, 126670, 160130, 177550, 253340, 316675, 320260, 355100, 400325, 633350, 800650, 848689, 1266700, 1601300, 1697378, 3394756, 4243445, 8486890, 16973780, 21217225, 42434450, 84868900]

約数ペア:

[(1, 84868900), (2, 42434450), (4, 21217225), (5, 16973780), (10, 8486890), (20, 4243445), (25, 3394756), (50, 1697378), (53, 1601300), (67, 1266700), (100, 848689), (106, 800650), (134, 633350), (212, 400325), (239, 355100), (265, 320260), (268, 316675), (335, 253340), (478, 177550), (530, 160130), (670, 126670), (956, 88775), (1060, 80065), (1195, 71020), (1325, 64052), (1340, 63335), (1675, 50668), (2390, 35510), (2650, 32026), (3350, 25334), (3551, 23900), (4780, 17755), (5300, 16013), (5975, 14204), (6700, 12667), (7102, 11950)]