49881000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 128

約数和(自身を含む): 167731200

約数和(自身を除く): 117850200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1279, 1300, 1500, 1560, 1625, 1950, 2558, 2600, 3000, 3250, 3837, 3900, 4875, 5116, 6395, 6500, 7674, 7800, 9750, 10232, 12790, 13000, 15348, 16627, 19185, 19500, 25580, 30696, 31975, 33254, 38370, 39000, 49881, 51160, 63950, 66508, 76740, 83135, 95925, 99762, 127900, 133016, 153480, 159875, 166270, 191850, 199524, 249405, 255800, 319750, 332540, 383700, 399048, 415675, 479625, 498810, 639500, 665080, 767400, 831350, 959250, 997620, 1247025, 1279000, 1662700, 1918500, 1995240, 2078375, 2494050, 3325400, 3837000, 4156750, 4988100, 6235125, 8313500, 9976200, 12470250, 16627000, 24940500, 49881000]

約数ペア:

[(1, 49881000), (2, 24940500), (3, 16627000), (4, 12470250), (5, 9976200), (6, 8313500), (8, 6235125), (10, 4988100), (12, 4156750), (13, 3837000), (15, 3325400), (20, 2494050), (24, 2078375), (25, 1995240), (26, 1918500), (30, 1662700), (39, 1279000), (40, 1247025), (50, 997620), (52, 959250), (60, 831350), (65, 767400), (75, 665080), (78, 639500), (100, 498810), (104, 479625), (120, 415675), (125, 399048), (130, 383700), (150, 332540), (156, 319750), (195, 255800), (200, 249405), (250, 199524), (260, 191850), (300, 166270), (312, 159875), (325, 153480), (375, 133016), (390, 127900), (500, 99762), (520, 95925), (600, 83135), (650, 76740), (750, 66508), (780, 63950), (975, 51160), (1000, 49881), (1279, 39000), (1300, 38370), (1500, 33254), (1560, 31975), (1625, 30696), (1950, 25580), (2558, 19500), (2600, 19185), (3000, 16627), (3250, 15348), (3837, 13000), (3900, 12790), (4875, 10232), (5116, 9750), (6395, 7800), (6500, 7674)]