49598780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 136515456

約数和(自身を除く): 86916676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 107, 110, 140, 154, 172, 196, 214, 215, 220, 245, 301, 308, 385, 428, 430, 473, 490, 535, 539, 602, 749, 770, 860, 946, 980, 1070, 1078, 1177, 1204, 1498, 1505, 1540, 1892, 2107, 2140, 2156, 2354, 2365, 2695, 2996, 3010, 3311, 3745, 4214, 4601, 4708, 4730, 5243, 5390, 5885, 6020, 6622, 7490, 8239, 8428, 9202, 9460, 10486, 10535, 10780, 11770, 13244, 14980, 16478, 16555, 18404, 20972, 21070, 23005, 23177, 23540, 26215, 32207, 32956, 33110, 41195, 42140, 46010, 46354, 50611, 52430, 57673, 64414, 66220, 82390, 92020, 92708, 101222, 104860, 115346, 115885, 128828, 161035, 164780, 202444, 225449, 230692, 231770, 253055, 288365, 322070, 354277, 450898, 463540, 506110, 576730, 644140, 708554, 901796, 1012220, 1127245, 1153460, 1417108, 1771385, 2254490, 2479939, 3542770, 4508980, 4959878, 7085540, 9919756, 12399695, 24799390, 49598780]

約数ペア:

[(1, 49598780), (2, 24799390), (4, 12399695), (5, 9919756), (7, 7085540), (10, 4959878), (11, 4508980), (14, 3542770), (20, 2479939), (22, 2254490), (28, 1771385), (35, 1417108), (43, 1153460), (44, 1127245), (49, 1012220), (55, 901796), (70, 708554), (77, 644140), (86, 576730), (98, 506110), (107, 463540), (110, 450898), (140, 354277), (154, 322070), (172, 288365), (196, 253055), (214, 231770), (215, 230692), (220, 225449), (245, 202444), (301, 164780), (308, 161035), (385, 128828), (428, 115885), (430, 115346), (473, 104860), (490, 101222), (535, 92708), (539, 92020), (602, 82390), (749, 66220), (770, 64414), (860, 57673), (946, 52430), (980, 50611), (1070, 46354), (1078, 46010), (1177, 42140), (1204, 41195), (1498, 33110), (1505, 32956), (1540, 32207), (1892, 26215), (2107, 23540), (2140, 23177), (2156, 23005), (2354, 21070), (2365, 20972), (2695, 18404), (2996, 16555), (3010, 16478), (3311, 14980), (3745, 13244), (4214, 11770), (4601, 10780), (4708, 10535), (4730, 10486), (5243, 9460), (5390, 9202), (5885, 8428), (6020, 8239), (6622, 7490)]