68722620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2675

約数の個数: 96

約数和(自身を含む): 211438080

約数和(自身を除く): 142715460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2621, 2622, 4370, 5242, 5244, 6555, 7863, 8740, 10484, 13105, 13110, 15726, 26210, 26220, 31452, 39315, 49799, 52420, 60283, 78630, 99598, 120566, 149397, 157260, 180849, 199196, 241132, 248995, 298794, 301415, 361698, 497990, 597588, 602830, 723396, 746985, 904245, 995980, 1145377, 1205660, 1493970, 1808490, 2290754, 2987940, 3436131, 3616980, 4581508, 5726885, 6872262, 11453770, 13744524, 17180655, 22907540, 34361310, 68722620]

約数ペア:

[(1, 68722620), (2, 34361310), (3, 22907540), (4, 17180655), (5, 13744524), (6, 11453770), (10, 6872262), (12, 5726885), (15, 4581508), (19, 3616980), (20, 3436131), (23, 2987940), (30, 2290754), (38, 1808490), (46, 1493970), (57, 1205660), (60, 1145377), (69, 995980), (76, 904245), (92, 746985), (95, 723396), (114, 602830), (115, 597588), (138, 497990), (190, 361698), (228, 301415), (230, 298794), (276, 248995), (285, 241132), (345, 199196), (380, 180849), (437, 157260), (460, 149397), (570, 120566), (690, 99598), (874, 78630), (1140, 60283), (1311, 52420), (1380, 49799), (1748, 39315), (2185, 31452), (2621, 26220), (2622, 26210), (4370, 15726), (5242, 13110), (5244, 13105), (6555, 10484), (7863, 8740)]