138938800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 449471232

約数和(自身を除く): 310532432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 175, 176, 182, 200, 208, 220, 260, 275, 280, 286, 308, 325, 347, 350, 364, 385, 400, 440, 455, 520, 550, 560, 572, 616, 650, 694, 700, 715, 728, 770, 880, 910, 1001, 1040, 1100, 1144, 1232, 1300, 1388, 1400, 1430, 1456, 1540, 1735, 1820, 1925, 2002, 2200, 2275, 2288, 2429, 2600, 2776, 2800, 2860, 3080, 3470, 3575, 3640, 3817, 3850, 4004, 4400, 4511, 4550, 4858, 5005, 5200, 5552, 5720, 6160, 6940, 7150, 7280, 7634, 7700, 8008, 8675, 9022, 9100, 9716, 10010, 11440, 12145, 13880, 14300, 15268, 15400, 16016, 17350, 18044, 18200, 19085, 19432, 20020, 22555, 24290, 25025, 26719, 27760, 28600, 30536, 30800, 31577, 34700, 36088, 36400, 38170, 38864, 40040, 45110, 48580, 49621, 50050, 53438, 57200, 60725, 61072, 63154, 69400, 72176, 76340, 80080, 90220, 95425, 97160, 99242, 100100, 106876, 112775, 121450, 126308, 133595, 138800, 152680, 157885, 180440, 190850, 194320, 198484, 200200, 213752, 225550, 242900, 248105, 252616, 267190, 305360, 315770, 347347, 360880, 381700, 396968, 400400, 427504, 451100, 485800, 496210, 505232, 534380, 631540, 667975, 694694, 763400, 789425, 793936, 902200, 971600, 992420, 1068760, 1240525, 1263080, 1335950, 1389388, 1526800, 1578850, 1736735, 1804400, 1984840, 2137520, 2481050, 2526160, 2671900, 2778776, 3157700, 3473470, 3969680, 4962100, 5343800, 5557552, 6315400, 6946940, 8683675, 9924200, 10687600, 12630800, 13893880, 17367350, 19848400, 27787760, 34734700, 69469400, 138938800]

約数ペア:

[(1, 138938800), (2, 69469400), (4, 34734700), (5, 27787760), (7, 19848400), (8, 17367350), (10, 13893880), (11, 12630800), (13, 10687600), (14, 9924200), (16, 8683675), (20, 6946940), (22, 6315400), (25, 5557552), (26, 5343800), (28, 4962100), (35, 3969680), (40, 3473470), (44, 3157700), (50, 2778776), (52, 2671900), (55, 2526160), (56, 2481050), (65, 2137520), (70, 1984840), (77, 1804400), (80, 1736735), (88, 1578850), (91, 1526800), (100, 1389388), (104, 1335950), (110, 1263080), (112, 1240525), (130, 1068760), (140, 992420), (143, 971600), (154, 902200), (175, 793936), (176, 789425), (182, 763400), (200, 694694), (208, 667975), (220, 631540), (260, 534380), (275, 505232), (280, 496210), (286, 485800), (308, 451100), (325, 427504), (347, 400400), (350, 396968), (364, 381700), (385, 360880), (400, 347347), (440, 315770), (455, 305360), (520, 267190), (550, 252616), (560, 248105), (572, 242900), (616, 225550), (650, 213752), (694, 200200), (700, 198484), (715, 194320), (728, 190850), (770, 180440), (880, 157885), (910, 152680), (1001, 138800), (1040, 133595), (1100, 126308), (1144, 121450), (1232, 112775), (1300, 106876), (1388, 100100), (1400, 99242), (1430, 97160), (1456, 95425), (1540, 90220), (1735, 80080), (1820, 76340), (1925, 72176), (2002, 69400), (2200, 63154), (2275, 61072), (2288, 60725), (2429, 57200), (2600, 53438), (2776, 50050), (2800, 49621), (2860, 48580), (3080, 45110), (3470, 40040), (3575, 38864), (3640, 38170), (3817, 36400), (3850, 36088), (4004, 34700), (4400, 31577), (4511, 30800), (4550, 30536), (4858, 28600), (5005, 27760), (5200, 26719), (5552, 25025), (5720, 24290), (6160, 22555), (6940, 20020), (7150, 19432), (7280, 19085), (7634, 18200), (7700, 18044), (8008, 17350), (8675, 16016), (9022, 15400), (9100, 15268), (9716, 14300), (10010, 13880), (11440, 12145)]