57021900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14621}}^1$

素因数の和:14651

約数の個数: 72

約数和(自身を含む): 177686544

約数和(自身を除く): 120664644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 14621, 29242, 43863, 58484, 73105, 87726, 146210, 175452, 190073, 219315, 292420, 365525, 380146, 438630, 570219, 731050, 760292, 877260, 950365, 1096575, 1140438, 1462100, 1900730, 2193150, 2280876, 2851095, 3801460, 4386300, 4751825, 5702190, 9503650, 11404380, 14255475, 19007300, 28510950, 57021900]

約数ペア:

[(1, 57021900), (2, 28510950), (3, 19007300), (4, 14255475), (5, 11404380), (6, 9503650), (10, 5702190), (12, 4751825), (13, 4386300), (15, 3801460), (20, 2851095), (25, 2280876), (26, 2193150), (30, 1900730), (39, 1462100), (50, 1140438), (52, 1096575), (60, 950365), (65, 877260), (75, 760292), (78, 731050), (100, 570219), (130, 438630), (150, 380146), (156, 365525), (195, 292420), (260, 219315), (300, 190073), (325, 175452), (390, 146210), (650, 87726), (780, 73105), (975, 58484), (1300, 43863), (1950, 29242), (3900, 14621)]