56575400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 160302240

約数和(自身を除く): 103726840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 245, 251, 280, 322, 350, 392, 460, 490, 502, 575, 644, 700, 805, 920, 980, 1004, 1127, 1150, 1225, 1255, 1288, 1400, 1610, 1757, 1960, 2008, 2254, 2300, 2450, 2510, 3220, 3514, 4025, 4508, 4600, 4900, 5020, 5635, 5773, 6275, 6440, 7028, 8050, 8785, 9016, 9800, 10040, 11270, 11546, 12299, 12550, 14056, 16100, 17570, 22540, 23092, 24598, 25100, 28175, 28865, 32200, 35140, 40411, 43925, 45080, 46184, 49196, 50200, 56350, 57730, 61495, 70280, 80822, 87850, 98392, 112700, 115460, 122990, 144325, 161644, 175700, 202055, 225400, 230920, 245980, 282877, 288650, 307475, 323288, 351400, 404110, 491960, 565754, 577300, 614950, 808220, 1010275, 1131508, 1154600, 1229900, 1414385, 1616440, 2020550, 2263016, 2459800, 2828770, 4041100, 5657540, 7071925, 8082200, 11315080, 14143850, 28287700, 56575400]

約数ペア:

[(1, 56575400), (2, 28287700), (4, 14143850), (5, 11315080), (7, 8082200), (8, 7071925), (10, 5657540), (14, 4041100), (20, 2828770), (23, 2459800), (25, 2263016), (28, 2020550), (35, 1616440), (40, 1414385), (46, 1229900), (49, 1154600), (50, 1131508), (56, 1010275), (70, 808220), (92, 614950), (98, 577300), (100, 565754), (115, 491960), (140, 404110), (161, 351400), (175, 323288), (184, 307475), (196, 288650), (200, 282877), (230, 245980), (245, 230920), (251, 225400), (280, 202055), (322, 175700), (350, 161644), (392, 144325), (460, 122990), (490, 115460), (502, 112700), (575, 98392), (644, 87850), (700, 80822), (805, 70280), (920, 61495), (980, 57730), (1004, 56350), (1127, 50200), (1150, 49196), (1225, 46184), (1255, 45080), (1288, 43925), (1400, 40411), (1610, 35140), (1757, 32200), (1960, 28865), (2008, 28175), (2254, 25100), (2300, 24598), (2450, 23092), (2510, 22540), (3220, 17570), (3514, 16100), (4025, 14056), (4508, 12550), (4600, 12299), (4900, 11546), (5020, 11270), (5635, 10040), (5773, 9800), (6275, 9016), (6440, 8785), (7028, 8050)]