71822660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 204718080

約数和(自身を除く): 132895420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 52, 62, 65, 67, 70, 76, 91, 95, 124, 130, 133, 134, 140, 155, 182, 190, 217, 247, 260, 266, 268, 310, 335, 364, 380, 403, 434, 455, 469, 494, 532, 589, 620, 665, 670, 806, 868, 871, 910, 938, 988, 1085, 1178, 1235, 1273, 1330, 1340, 1612, 1729, 1742, 1820, 1876, 2015, 2077, 2170, 2345, 2356, 2470, 2546, 2660, 2821, 2945, 3458, 3484, 4030, 4123, 4154, 4340, 4355, 4690, 4940, 5092, 5642, 5890, 6097, 6365, 6916, 7657, 8060, 8246, 8308, 8645, 8710, 8911, 9380, 10385, 11284, 11780, 12194, 12730, 14105, 14539, 15314, 16492, 16549, 17290, 17420, 17822, 20615, 20770, 24388, 25460, 27001, 28210, 29078, 30485, 30628, 33098, 34580, 35644, 38285, 39463, 41230, 41540, 44555, 53599, 54002, 56420, 58156, 60970, 66196, 72695, 76570, 78926, 82460, 82745, 89110, 107198, 108004, 115843, 121940, 135005, 145390, 153140, 157852, 165490, 178220, 189007, 197315, 214396, 231686, 267995, 270010, 276241, 290780, 330980, 378014, 394630, 463372, 513019, 535990, 540020, 552482, 579215, 756028, 789260, 945035, 1026038, 1071980, 1104964, 1158430, 1381205, 1890070, 2052076, 2316860, 2565095, 2762410, 3591133, 3780140, 5130190, 5524820, 7182266, 10260380, 14364532, 17955665, 35911330, 71822660]

約数ペア:

[(1, 71822660), (2, 35911330), (4, 17955665), (5, 14364532), (7, 10260380), (10, 7182266), (13, 5524820), (14, 5130190), (19, 3780140), (20, 3591133), (26, 2762410), (28, 2565095), (31, 2316860), (35, 2052076), (38, 1890070), (52, 1381205), (62, 1158430), (65, 1104964), (67, 1071980), (70, 1026038), (76, 945035), (91, 789260), (95, 756028), (124, 579215), (130, 552482), (133, 540020), (134, 535990), (140, 513019), (155, 463372), (182, 394630), (190, 378014), (217, 330980), (247, 290780), (260, 276241), (266, 270010), (268, 267995), (310, 231686), (335, 214396), (364, 197315), (380, 189007), (403, 178220), (434, 165490), (455, 157852), (469, 153140), (494, 145390), (532, 135005), (589, 121940), (620, 115843), (665, 108004), (670, 107198), (806, 89110), (868, 82745), (871, 82460), (910, 78926), (938, 76570), (988, 72695), (1085, 66196), (1178, 60970), (1235, 58156), (1273, 56420), (1330, 54002), (1340, 53599), (1612, 44555), (1729, 41540), (1742, 41230), (1820, 39463), (1876, 38285), (2015, 35644), (2077, 34580), (2170, 33098), (2345, 30628), (2356, 30485), (2470, 29078), (2546, 28210), (2660, 27001), (2821, 25460), (2945, 24388), (3458, 20770), (3484, 20615), (4030, 17822), (4123, 17420), (4154, 17290), (4340, 16549), (4355, 16492), (4690, 15314), (4940, 14539), (5092, 14105), (5642, 12730), (5890, 12194), (6097, 11780), (6365, 11284), (6916, 10385), (7657, 9380), (8060, 8911), (8246, 8710), (8308, 8645)]