82762100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 193633440

約数和(自身を除く): 110871340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1013, 1075, 1634, 1900, 2026, 2150, 3268, 4052, 4085, 4300, 5065, 8170, 10130, 16340, 19247, 20260, 20425, 25325, 38494, 40850, 43559, 50650, 76988, 81700, 87118, 96235, 101300, 174236, 192470, 217795, 384940, 435590, 481175, 827621, 871180, 962350, 1088975, 1655242, 1924700, 2177950, 3310484, 4138105, 4355900, 8276210, 16552420, 20690525, 41381050, 82762100]

約数ペア:

[(1, 82762100), (2, 41381050), (4, 20690525), (5, 16552420), (10, 8276210), (19, 4355900), (20, 4138105), (25, 3310484), (38, 2177950), (43, 1924700), (50, 1655242), (76, 1088975), (86, 962350), (95, 871180), (100, 827621), (172, 481175), (190, 435590), (215, 384940), (380, 217795), (430, 192470), (475, 174236), (817, 101300), (860, 96235), (950, 87118), (1013, 81700), (1075, 76988), (1634, 50650), (1900, 43559), (2026, 40850), (2150, 38494), (3268, 25325), (4052, 20425), (4085, 20260), (4300, 19247), (5065, 16340), (8170, 10130)]