50310260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 94478860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 359, 364, 385, 455, 490, 539, 572, 637, 715, 718, 770, 910, 980, 1001, 1078, 1274, 1430, 1436, 1540, 1795, 1820, 2002, 2156, 2513, 2548, 2695, 2860, 3185, 3590, 3949, 4004, 4667, 5005, 5026, 5390, 6370, 7007, 7180, 7898, 9334, 10010, 10052, 10780, 12565, 12740, 14014, 15796, 17591, 18668, 19745, 20020, 23335, 25130, 27643, 28028, 32669, 35035, 35182, 39490, 46670, 50260, 51337, 55286, 65338, 70070, 70364, 78980, 87955, 93340, 102674, 110572, 130676, 138215, 140140, 163345, 175910, 193501, 205348, 228683, 256685, 276430, 326690, 351820, 359359, 387002, 457366, 513370, 552860, 653380, 718718, 774004, 914732, 967505, 1026740, 1143415, 1437436, 1796795, 1935010, 2286830, 2515513, 3593590, 3870020, 4573660, 5031026, 7187180, 10062052, 12577565, 25155130, 50310260]

約数ペア:

[(1, 50310260), (2, 25155130), (4, 12577565), (5, 10062052), (7, 7187180), (10, 5031026), (11, 4573660), (13, 3870020), (14, 3593590), (20, 2515513), (22, 2286830), (26, 1935010), (28, 1796795), (35, 1437436), (44, 1143415), (49, 1026740), (52, 967505), (55, 914732), (65, 774004), (70, 718718), (77, 653380), (91, 552860), (98, 513370), (110, 457366), (130, 387002), (140, 359359), (143, 351820), (154, 326690), (182, 276430), (196, 256685), (220, 228683), (245, 205348), (260, 193501), (286, 175910), (308, 163345), (359, 140140), (364, 138215), (385, 130676), (455, 110572), (490, 102674), (539, 93340), (572, 87955), (637, 78980), (715, 70364), (718, 70070), (770, 65338), (910, 55286), (980, 51337), (1001, 50260), (1078, 46670), (1274, 39490), (1430, 35182), (1436, 35035), (1540, 32669), (1795, 28028), (1820, 27643), (2002, 25130), (2156, 23335), (2513, 20020), (2548, 19745), (2695, 18668), (2860, 17591), (3185, 15796), (3590, 14014), (3949, 12740), (4004, 12565), (4667, 10780), (5005, 10052), (5026, 10010), (5390, 9334), (6370, 7898), (7007, 7180)]