68054140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 186157440

約数和(自身を除く): 118103300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 98, 107, 110, 118, 140, 154, 196, 214, 220, 236, 245, 295, 308, 385, 413, 428, 490, 535, 539, 590, 649, 749, 770, 826, 980, 1070, 1078, 1177, 1180, 1298, 1498, 1540, 1652, 2065, 2140, 2156, 2354, 2596, 2695, 2891, 2996, 3245, 3745, 4130, 4543, 4708, 5243, 5390, 5782, 5885, 6313, 6490, 7490, 8239, 8260, 9086, 10486, 10780, 11564, 11770, 12626, 12980, 14455, 14980, 16478, 18172, 20972, 22715, 23540, 25252, 26215, 28910, 31565, 31801, 32956, 41195, 44191, 45430, 52430, 57673, 57820, 63130, 63602, 69443, 82390, 88382, 90860, 104860, 115346, 126260, 127204, 138886, 159005, 164780, 176764, 220955, 230692, 277772, 288365, 309337, 318010, 347215, 441910, 486101, 576730, 618674, 636020, 694430, 883820, 972202, 1153460, 1237348, 1388860, 1546685, 1944404, 2430505, 3093370, 3402707, 4861010, 6186740, 6805414, 9722020, 13610828, 17013535, 34027070, 68054140]

約数ペア:

[(1, 68054140), (2, 34027070), (4, 17013535), (5, 13610828), (7, 9722020), (10, 6805414), (11, 6186740), (14, 4861010), (20, 3402707), (22, 3093370), (28, 2430505), (35, 1944404), (44, 1546685), (49, 1388860), (55, 1237348), (59, 1153460), (70, 972202), (77, 883820), (98, 694430), (107, 636020), (110, 618674), (118, 576730), (140, 486101), (154, 441910), (196, 347215), (214, 318010), (220, 309337), (236, 288365), (245, 277772), (295, 230692), (308, 220955), (385, 176764), (413, 164780), (428, 159005), (490, 138886), (535, 127204), (539, 126260), (590, 115346), (649, 104860), (749, 90860), (770, 88382), (826, 82390), (980, 69443), (1070, 63602), (1078, 63130), (1177, 57820), (1180, 57673), (1298, 52430), (1498, 45430), (1540, 44191), (1652, 41195), (2065, 32956), (2140, 31801), (2156, 31565), (2354, 28910), (2596, 26215), (2695, 25252), (2891, 23540), (2996, 22715), (3245, 20972), (3745, 18172), (4130, 16478), (4543, 14980), (4708, 14455), (5243, 12980), (5390, 12626), (5782, 11770), (5885, 11564), (6313, 10780), (6490, 10486), (7490, 9086), (8239, 8260)]