83640340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 131474924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 113, 119, 140, 170, 226, 238, 311, 340, 452, 476, 565, 595, 622, 791, 1130, 1190, 1244, 1555, 1582, 1921, 2177, 2260, 2380, 3110, 3164, 3842, 3955, 4354, 5287, 6220, 7684, 7910, 8708, 9605, 10574, 10885, 13447, 15820, 19210, 21148, 21770, 26435, 26894, 35143, 37009, 38420, 43540, 52870, 53788, 67235, 70286, 74018, 105740, 134470, 140572, 148036, 175715, 185045, 246001, 268940, 351430, 370090, 492002, 597431, 702860, 740180, 984004, 1194862, 1230005, 2389724, 2460010, 2987155, 4182017, 4920020, 5974310, 8364034, 11948620, 16728068, 20910085, 41820170, 83640340]

約数ペア:

[(1, 83640340), (2, 41820170), (4, 20910085), (5, 16728068), (7, 11948620), (10, 8364034), (14, 5974310), (17, 4920020), (20, 4182017), (28, 2987155), (34, 2460010), (35, 2389724), (68, 1230005), (70, 1194862), (85, 984004), (113, 740180), (119, 702860), (140, 597431), (170, 492002), (226, 370090), (238, 351430), (311, 268940), (340, 246001), (452, 185045), (476, 175715), (565, 148036), (595, 140572), (622, 134470), (791, 105740), (1130, 74018), (1190, 70286), (1244, 67235), (1555, 53788), (1582, 52870), (1921, 43540), (2177, 38420), (2260, 37009), (2380, 35143), (3110, 26894), (3164, 26435), (3842, 21770), (3955, 21148), (4354, 19210), (5287, 15820), (6220, 13447), (7684, 10885), (7910, 10574), (8708, 9605)]