83332340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 227372544

約数和(自身を除く): 144040204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 211, 217, 245, 260, 310, 364, 403, 422, 434, 455, 490, 620, 637, 806, 844, 868, 910, 980, 1055, 1085, 1274, 1477, 1519, 1612, 1820, 2015, 2110, 2170, 2548, 2743, 2821, 2954, 3038, 3185, 4030, 4220, 4340, 5486, 5642, 5908, 6076, 6370, 6541, 7385, 7595, 8060, 10339, 10972, 11284, 12740, 13082, 13715, 14105, 14770, 15190, 19201, 19747, 20678, 26164, 27430, 28210, 29540, 30380, 32705, 38402, 39494, 41356, 45787, 51695, 54860, 56420, 65410, 76804, 78988, 85033, 91574, 96005, 98735, 103390, 130820, 134407, 170066, 183148, 192010, 197470, 206780, 228935, 268814, 320509, 340132, 384020, 394940, 425165, 457870, 537628, 595231, 641018, 672035, 850330, 915740, 1190462, 1282036, 1344070, 1602545, 1700660, 2380924, 2688140, 2976155, 3205090, 4166617, 5952310, 6410180, 8333234, 11904620, 16666468, 20833085, 41666170, 83332340]

約数ペア:

[(1, 83332340), (2, 41666170), (4, 20833085), (5, 16666468), (7, 11904620), (10, 8333234), (13, 6410180), (14, 5952310), (20, 4166617), (26, 3205090), (28, 2976155), (31, 2688140), (35, 2380924), (49, 1700660), (52, 1602545), (62, 1344070), (65, 1282036), (70, 1190462), (91, 915740), (98, 850330), (124, 672035), (130, 641018), (140, 595231), (155, 537628), (182, 457870), (196, 425165), (211, 394940), (217, 384020), (245, 340132), (260, 320509), (310, 268814), (364, 228935), (403, 206780), (422, 197470), (434, 192010), (455, 183148), (490, 170066), (620, 134407), (637, 130820), (806, 103390), (844, 98735), (868, 96005), (910, 91574), (980, 85033), (1055, 78988), (1085, 76804), (1274, 65410), (1477, 56420), (1519, 54860), (1612, 51695), (1820, 45787), (2015, 41356), (2110, 39494), (2170, 38402), (2548, 32705), (2743, 30380), (2821, 29540), (2954, 28210), (3038, 27430), (3185, 26164), (4030, 20678), (4220, 19747), (4340, 19201), (5486, 15190), (5642, 14770), (5908, 14105), (6076, 13715), (6370, 13082), (6541, 12740), (7385, 11284), (7595, 10972), (8060, 10339)]