77446820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 187488000

約数和(自身を除く): 110041180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 61, 110, 116, 122, 145, 199, 220, 244, 290, 305, 319, 398, 580, 610, 638, 671, 796, 995, 1220, 1276, 1342, 1595, 1769, 1990, 2189, 2684, 3190, 3355, 3538, 3980, 4378, 5771, 6380, 6710, 7076, 8756, 8845, 10945, 11542, 12139, 13420, 17690, 19459, 21890, 23084, 24278, 28855, 35380, 38918, 43780, 48556, 57710, 60695, 63481, 77836, 97295, 115420, 121390, 126962, 133529, 194590, 242780, 253924, 267058, 317405, 352031, 389180, 534116, 634810, 667645, 704062, 1269620, 1335290, 1408124, 1760155, 2670580, 3520310, 3872341, 7040620, 7744682, 15489364, 19361705, 38723410, 77446820]

約数ペア:

[(1, 77446820), (2, 38723410), (4, 19361705), (5, 15489364), (10, 7744682), (11, 7040620), (20, 3872341), (22, 3520310), (29, 2670580), (44, 1760155), (55, 1408124), (58, 1335290), (61, 1269620), (110, 704062), (116, 667645), (122, 634810), (145, 534116), (199, 389180), (220, 352031), (244, 317405), (290, 267058), (305, 253924), (319, 242780), (398, 194590), (580, 133529), (610, 126962), (638, 121390), (671, 115420), (796, 97295), (995, 77836), (1220, 63481), (1276, 60695), (1342, 57710), (1595, 48556), (1769, 43780), (1990, 38918), (2189, 35380), (2684, 28855), (3190, 24278), (3355, 23084), (3538, 21890), (3980, 19459), (4378, 17690), (5771, 13420), (6380, 12139), (6710, 11542), (7076, 10945), (8756, 8845)]