54212620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 148925952

約数和(自身を除く): 94713332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 49, 55, 70, 77, 94, 98, 107, 110, 140, 154, 188, 196, 214, 220, 235, 245, 308, 329, 385, 428, 470, 490, 517, 535, 539, 658, 749, 770, 940, 980, 1034, 1070, 1078, 1177, 1316, 1498, 1540, 1645, 2068, 2140, 2156, 2303, 2354, 2585, 2695, 2996, 3290, 3619, 3745, 4606, 4708, 5029, 5170, 5243, 5390, 5885, 6580, 7238, 7490, 8239, 9212, 10058, 10340, 10486, 10780, 11515, 11770, 14476, 14980, 16478, 18095, 20116, 20972, 23030, 23540, 25145, 25333, 26215, 32956, 35203, 36190, 41195, 46060, 50290, 50666, 52430, 55319, 57673, 70406, 72380, 82390, 100580, 101332, 104860, 110638, 115346, 126665, 140812, 164780, 176015, 221276, 230692, 246421, 253330, 276595, 288365, 352030, 387233, 492842, 506660, 553190, 576730, 704060, 774466, 985684, 1106380, 1153460, 1232105, 1548932, 1936165, 2464210, 2710631, 3872330, 4928420, 5421262, 7744660, 10842524, 13553155, 27106310, 54212620]

約数ペア:

[(1, 54212620), (2, 27106310), (4, 13553155), (5, 10842524), (7, 7744660), (10, 5421262), (11, 4928420), (14, 3872330), (20, 2710631), (22, 2464210), (28, 1936165), (35, 1548932), (44, 1232105), (47, 1153460), (49, 1106380), (55, 985684), (70, 774466), (77, 704060), (94, 576730), (98, 553190), (107, 506660), (110, 492842), (140, 387233), (154, 352030), (188, 288365), (196, 276595), (214, 253330), (220, 246421), (235, 230692), (245, 221276), (308, 176015), (329, 164780), (385, 140812), (428, 126665), (470, 115346), (490, 110638), (517, 104860), (535, 101332), (539, 100580), (658, 82390), (749, 72380), (770, 70406), (940, 57673), (980, 55319), (1034, 52430), (1070, 50666), (1078, 50290), (1177, 46060), (1316, 41195), (1498, 36190), (1540, 35203), (1645, 32956), (2068, 26215), (2140, 25333), (2156, 25145), (2303, 23540), (2354, 23030), (2585, 20972), (2695, 20116), (2996, 18095), (3290, 16478), (3619, 14980), (3745, 14476), (4606, 11770), (4708, 11515), (5029, 10780), (5170, 10486), (5243, 10340), (5390, 10058), (5885, 9212), (6580, 8239), (7238, 7490)]