76748980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 219985920

約数和(自身を除く): 143236940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 43, 44, 55, 61, 70, 76, 77, 86, 95, 110, 122, 133, 140, 154, 172, 190, 209, 215, 220, 244, 266, 301, 305, 308, 380, 385, 418, 427, 430, 473, 532, 602, 610, 665, 671, 770, 817, 836, 854, 860, 946, 1045, 1159, 1204, 1220, 1330, 1342, 1463, 1505, 1540, 1634, 1708, 1892, 2090, 2135, 2318, 2365, 2623, 2660, 2684, 2926, 3010, 3268, 3311, 3355, 4085, 4180, 4270, 4636, 4697, 4730, 5246, 5719, 5795, 5852, 6020, 6622, 6710, 7315, 8113, 8170, 8540, 8987, 9394, 9460, 10492, 11438, 11590, 12749, 13115, 13244, 13420, 14630, 16226, 16340, 16555, 17974, 18361, 18788, 22876, 23180, 23485, 25498, 26230, 28595, 28853, 29260, 32452, 33110, 35948, 36722, 40565, 44935, 46970, 49837, 50996, 52460, 57190, 57706, 62909, 63745, 66220, 73444, 81130, 89243, 89870, 91805, 93940, 99674, 114380, 115412, 125818, 127490, 144265, 162260, 178486, 179740, 183610, 199348, 201971, 249185, 251636, 254980, 288530, 314545, 348859, 356972, 367220, 403942, 446215, 498370, 548207, 577060, 629090, 697718, 807884, 892430, 996740, 1009855, 1096414, 1258180, 1395436, 1744295, 1784860, 2019710, 2192828, 2741035, 3488590, 3837449, 4039420, 5482070, 6977180, 7674898, 10964140, 15349796, 19187245, 38374490, 76748980]

約数ペア:

[(1, 76748980), (2, 38374490), (4, 19187245), (5, 15349796), (7, 10964140), (10, 7674898), (11, 6977180), (14, 5482070), (19, 4039420), (20, 3837449), (22, 3488590), (28, 2741035), (35, 2192828), (38, 2019710), (43, 1784860), (44, 1744295), (55, 1395436), (61, 1258180), (70, 1096414), (76, 1009855), (77, 996740), (86, 892430), (95, 807884), (110, 697718), (122, 629090), (133, 577060), (140, 548207), (154, 498370), (172, 446215), (190, 403942), (209, 367220), (215, 356972), (220, 348859), (244, 314545), (266, 288530), (301, 254980), (305, 251636), (308, 249185), (380, 201971), (385, 199348), (418, 183610), (427, 179740), (430, 178486), (473, 162260), (532, 144265), (602, 127490), (610, 125818), (665, 115412), (671, 114380), (770, 99674), (817, 93940), (836, 91805), (854, 89870), (860, 89243), (946, 81130), (1045, 73444), (1159, 66220), (1204, 63745), (1220, 62909), (1330, 57706), (1342, 57190), (1463, 52460), (1505, 50996), (1540, 49837), (1634, 46970), (1708, 44935), (1892, 40565), (2090, 36722), (2135, 35948), (2318, 33110), (2365, 32452), (2623, 29260), (2660, 28853), (2684, 28595), (2926, 26230), (3010, 25498), (3268, 23485), (3311, 23180), (3355, 22876), (4085, 18788), (4180, 18361), (4270, 17974), (4636, 16555), (4697, 16340), (4730, 16226), (5246, 14630), (5719, 13420), (5795, 13244), (5852, 13115), (6020, 12749), (6622, 11590), (6710, 11438), (7315, 10492), (8113, 9460), (8170, 9394), (8540, 8987)]