137445240

素因数分解:

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

素因数の和:2677

約数の個数: 128

約数和(自身を含む): 453081600

約数和(自身を除く): 315636360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2621, 2622, 2760, 3496, 4370, 5242, 5244, 6555, 7863, 8740, 10484, 10488, 13105, 13110, 15726, 17480, 20968, 26210, 26220, 31452, 39315, 49799, 52420, 52440, 60283, 62904, 78630, 99598, 104840, 120566, 149397, 157260, 180849, 199196, 241132, 248995, 298794, 301415, 314520, 361698, 398392, 482264, 497990, 597588, 602830, 723396, 746985, 904245, 995980, 1145377, 1195176, 1205660, 1446792, 1493970, 1808490, 1991960, 2290754, 2411320, 2987940, 3436131, 3616980, 4581508, 5726885, 5975880, 6872262, 7233960, 9163016, 11453770, 13744524, 17180655, 22907540, 27489048, 34361310, 45815080, 68722620, 137445240]

約数ペア:

[(1, 137445240), (2, 68722620), (3, 45815080), (4, 34361310), (5, 27489048), (6, 22907540), (8, 17180655), (10, 13744524), (12, 11453770), (15, 9163016), (19, 7233960), (20, 6872262), (23, 5975880), (24, 5726885), (30, 4581508), (38, 3616980), (40, 3436131), (46, 2987940), (57, 2411320), (60, 2290754), (69, 1991960), (76, 1808490), (92, 1493970), (95, 1446792), (114, 1205660), (115, 1195176), (120, 1145377), (138, 995980), (152, 904245), (184, 746985), (190, 723396), (228, 602830), (230, 597588), (276, 497990), (285, 482264), (345, 398392), (380, 361698), (437, 314520), (456, 301415), (460, 298794), (552, 248995), (570, 241132), (690, 199196), (760, 180849), (874, 157260), (920, 149397), (1140, 120566), (1311, 104840), (1380, 99598), (1748, 78630), (2185, 62904), (2280, 60283), (2621, 52440), (2622, 52420), (2760, 49799), (3496, 39315), (4370, 31452), (5242, 26220), (5244, 26210), (6555, 20968), (7863, 17480), (8740, 15726), (10484, 13110), (10488, 13105)]