77185780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 206324496

約数和(自身を除く): 129138716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 82, 85, 98, 113, 119, 140, 164, 170, 196, 205, 226, 238, 245, 287, 340, 410, 452, 476, 490, 565, 574, 595, 697, 791, 820, 833, 980, 1130, 1148, 1190, 1394, 1435, 1582, 1666, 1921, 2009, 2260, 2380, 2788, 2870, 3164, 3332, 3485, 3842, 3955, 4018, 4165, 4633, 4879, 5537, 5740, 6970, 7684, 7910, 8036, 8330, 9266, 9605, 9758, 10045, 11074, 13447, 13940, 15820, 16660, 18532, 19210, 19516, 20090, 22148, 23165, 24395, 26894, 27685, 32431, 34153, 38420, 40180, 46330, 48790, 53788, 55370, 64862, 67235, 68306, 78761, 92660, 94129, 97580, 110740, 129724, 134470, 136612, 157522, 162155, 170765, 188258, 227017, 268940, 315044, 324310, 341530, 376516, 393805, 454034, 470645, 551327, 648620, 683060, 787610, 908068, 941290, 1102654, 1135085, 1575220, 1882580, 2205308, 2270170, 2756635, 3859289, 4540340, 5513270, 7718578, 11026540, 15437156, 19296445, 38592890, 77185780]

約数ペア:

[(1, 77185780), (2, 38592890), (4, 19296445), (5, 15437156), (7, 11026540), (10, 7718578), (14, 5513270), (17, 4540340), (20, 3859289), (28, 2756635), (34, 2270170), (35, 2205308), (41, 1882580), (49, 1575220), (68, 1135085), (70, 1102654), (82, 941290), (85, 908068), (98, 787610), (113, 683060), (119, 648620), (140, 551327), (164, 470645), (170, 454034), (196, 393805), (205, 376516), (226, 341530), (238, 324310), (245, 315044), (287, 268940), (340, 227017), (410, 188258), (452, 170765), (476, 162155), (490, 157522), (565, 136612), (574, 134470), (595, 129724), (697, 110740), (791, 97580), (820, 94129), (833, 92660), (980, 78761), (1130, 68306), (1148, 67235), (1190, 64862), (1394, 55370), (1435, 53788), (1582, 48790), (1666, 46330), (1921, 40180), (2009, 38420), (2260, 34153), (2380, 32431), (2788, 27685), (2870, 26894), (3164, 24395), (3332, 23165), (3485, 22148), (3842, 20090), (3955, 19516), (4018, 19210), (4165, 18532), (4633, 16660), (4879, 15820), (5537, 13940), (5740, 13447), (6970, 11074), (7684, 10045), (7910, 9758), (8036, 9605), (8330, 9266)]