67913020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 174752424

約数和(自身を除く): 106839404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 131, 140, 161, 196, 230, 245, 262, 322, 460, 490, 524, 529, 644, 655, 805, 917, 980, 1058, 1127, 1310, 1610, 1834, 2116, 2254, 2620, 2645, 3013, 3220, 3668, 3703, 4508, 4585, 5290, 5635, 6026, 6419, 7406, 9170, 10580, 11270, 12052, 12838, 14812, 15065, 18340, 18515, 21091, 22540, 25676, 25921, 30130, 32095, 37030, 42182, 51842, 60260, 64190, 69299, 74060, 84364, 103684, 105455, 128380, 129605, 138598, 147637, 210910, 259210, 277196, 295274, 346495, 421820, 485093, 518420, 590548, 692990, 738185, 970186, 1385980, 1476370, 1940372, 2425465, 2952740, 3395651, 4850930, 6791302, 9701860, 13582604, 16978255, 33956510, 67913020]

約数ペア:

[(1, 67913020), (2, 33956510), (4, 16978255), (5, 13582604), (7, 9701860), (10, 6791302), (14, 4850930), (20, 3395651), (23, 2952740), (28, 2425465), (35, 1940372), (46, 1476370), (49, 1385980), (70, 970186), (92, 738185), (98, 692990), (115, 590548), (131, 518420), (140, 485093), (161, 421820), (196, 346495), (230, 295274), (245, 277196), (262, 259210), (322, 210910), (460, 147637), (490, 138598), (524, 129605), (529, 128380), (644, 105455), (655, 103684), (805, 84364), (917, 74060), (980, 69299), (1058, 64190), (1127, 60260), (1310, 51842), (1610, 42182), (1834, 37030), (2116, 32095), (2254, 30130), (2620, 25921), (2645, 25676), (3013, 22540), (3220, 21091), (3668, 18515), (3703, 18340), (4508, 15065), (4585, 14812), (5290, 12838), (5635, 12052), (6026, 11270), (6419, 10580), (7406, 9170)]