78694770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 251274240

約数和(自身を除く): 172579470

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 121, 133, 154, 163, 165, 190, 209, 210, 231, 242, 266, 285, 326, 330, 363, 385, 399, 418, 462, 489, 570, 605, 627, 665, 726, 770, 798, 815, 847, 978, 1045, 1141, 1155, 1210, 1254, 1330, 1463, 1630, 1694, 1793, 1815, 1995, 2090, 2282, 2299, 2310, 2445, 2541, 2926, 3097, 3135, 3423, 3586, 3630, 3990, 4235, 4389, 4598, 4890, 5082, 5379, 5705, 6194, 6270, 6846, 6897, 7315, 8470, 8778, 8965, 9291, 10758, 11410, 11495, 12551, 12705, 13794, 14630, 15485, 16093, 17115, 17930, 18582, 19723, 21679, 21945, 22990, 25102, 25410, 26895, 30970, 32186, 34067, 34230, 34485, 37653, 39446, 43358, 43890, 46455, 48279, 53790, 59169, 62755, 65037, 68134, 68970, 75306, 80465, 92910, 96558, 98615, 102201, 108395, 118338, 125510, 130074, 138061, 160930, 170335, 188265, 197230, 204402, 216790, 238469, 241395, 276122, 295845, 325185, 340670, 374737, 376530, 414183, 476938, 482790, 511005, 591690, 650370, 690305, 715407, 749474, 828366, 1022010, 1124211, 1192345, 1380610, 1430814, 1873685, 2070915, 2248422, 2384690, 2623159, 3577035, 3747370, 4141830, 5246318, 5621055, 7154070, 7869477, 11242110, 13115795, 15738954, 26231590, 39347385, 78694770]

約数ペア:

[(1, 78694770), (2, 39347385), (3, 26231590), (5, 15738954), (6, 13115795), (7, 11242110), (10, 7869477), (11, 7154070), (14, 5621055), (15, 5246318), (19, 4141830), (21, 3747370), (22, 3577035), (30, 2623159), (33, 2384690), (35, 2248422), (38, 2070915), (42, 1873685), (55, 1430814), (57, 1380610), (66, 1192345), (70, 1124211), (77, 1022010), (95, 828366), (105, 749474), (110, 715407), (114, 690305), (121, 650370), (133, 591690), (154, 511005), (163, 482790), (165, 476938), (190, 414183), (209, 376530), (210, 374737), (231, 340670), (242, 325185), (266, 295845), (285, 276122), (326, 241395), (330, 238469), (363, 216790), (385, 204402), (399, 197230), (418, 188265), (462, 170335), (489, 160930), (570, 138061), (605, 130074), (627, 125510), (665, 118338), (726, 108395), (770, 102201), (798, 98615), (815, 96558), (847, 92910), (978, 80465), (1045, 75306), (1141, 68970), (1155, 68134), (1210, 65037), (1254, 62755), (1330, 59169), (1463, 53790), (1630, 48279), (1694, 46455), (1793, 43890), (1815, 43358), (1995, 39446), (2090, 37653), (2282, 34485), (2299, 34230), (2310, 34067), (2445, 32186), (2541, 30970), (2926, 26895), (3097, 25410), (3135, 25102), (3423, 22990), (3586, 21945), (3630, 21679), (3990, 19723), (4235, 18582), (4389, 17930), (4598, 17115), (4890, 16093), (5082, 15485), (5379, 14630), (5705, 13794), (6194, 12705), (6270, 12551), (6846, 11495), (6897, 11410), (7315, 10758), (8470, 9291), (8778, 8965)]