69686540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 187536384

約数和(自身を除く): 117849844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1223, 1295, 1540, 1628, 2035, 2446, 2590, 2849, 4070, 4892, 5180, 5698, 6115, 8140, 8561, 11396, 12230, 13453, 14245, 17122, 24460, 26906, 28490, 34244, 42805, 45251, 53812, 56980, 67265, 85610, 90502, 94171, 134530, 171220, 181004, 188342, 226255, 269060, 316757, 376684, 452510, 470855, 497761, 633514, 905020, 941710, 995522, 1267028, 1583785, 1883420, 1991044, 2488805, 3167570, 3484327, 4977610, 6335140, 6968654, 9955220, 13937308, 17421635, 34843270, 69686540]

約数ペア:

[(1, 69686540), (2, 34843270), (4, 17421635), (5, 13937308), (7, 9955220), (10, 6968654), (11, 6335140), (14, 4977610), (20, 3484327), (22, 3167570), (28, 2488805), (35, 1991044), (37, 1883420), (44, 1583785), (55, 1267028), (70, 995522), (74, 941710), (77, 905020), (110, 633514), (140, 497761), (148, 470855), (154, 452510), (185, 376684), (220, 316757), (259, 269060), (308, 226255), (370, 188342), (385, 181004), (407, 171220), (518, 134530), (740, 94171), (770, 90502), (814, 85610), (1036, 67265), (1223, 56980), (1295, 53812), (1540, 45251), (1628, 42805), (2035, 34244), (2446, 28490), (2590, 26906), (2849, 24460), (4070, 17122), (4892, 14245), (5180, 13453), (5698, 12230), (6115, 11396), (8140, 8561)]