15511757140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 36997373952

約数和(自身を除く): 21485616812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 127, 164, 205, 220, 242, 254, 410, 451, 484, 508, 605, 635, 820, 902, 1210, 1231, 1270, 1397, 1804, 2255, 2420, 2462, 2540, 2794, 4510, 4924, 4961, 5207, 5588, 6155, 6985, 9020, 9922, 10414, 12310, 13541, 13970, 15367, 19844, 20828, 24620, 24805, 26035, 27082, 27940, 30734, 49610, 50471, 52070, 54164, 57277, 61468, 67705, 76835, 99220, 100942, 104140, 114554, 135410, 148951, 153670, 156337, 201884, 229108, 252355, 270820, 286385, 297902, 307340, 312674, 504710, 555181, 572770, 595804, 625348, 630047, 744755, 781685, 1009420, 1110362, 1145540, 1260094, 1489510, 1563370, 1719707, 2220724, 2520188, 2775905, 2979020, 3126740, 3150235, 3439414, 5551810, 6106991, 6300470, 6409817, 6878828, 8598535, 11103620, 12213982, 12600940, 12819634, 17197070, 18916777, 24427964, 25639268, 30534955, 32049085, 34394140, 37833554, 61069910, 64098170, 70507987, 75667108, 94583885, 122139820, 128196340, 141015974, 189167770, 282031948, 352539935, 378335540, 705079870, 775587857, 1410159740, 1551175714, 3102351428, 3877939285, 7755878570, 15511757140]

約数ペア:

[(1, 15511757140), (2, 7755878570), (4, 3877939285), (5, 3102351428), (10, 1551175714), (11, 1410159740), (20, 775587857), (22, 705079870), (41, 378335540), (44, 352539935), (55, 282031948), (82, 189167770), (110, 141015974), (121, 128196340), (127, 122139820), (164, 94583885), (205, 75667108), (220, 70507987), (242, 64098170), (254, 61069910), (410, 37833554), (451, 34394140), (484, 32049085), (508, 30534955), (605, 25639268), (635, 24427964), (820, 18916777), (902, 17197070), (1210, 12819634), (1231, 12600940), (1270, 12213982), (1397, 11103620), (1804, 8598535), (2255, 6878828), (2420, 6409817), (2462, 6300470), (2540, 6106991), (2794, 5551810), (4510, 3439414), (4924, 3150235), (4961, 3126740), (5207, 2979020), (5588, 2775905), (6155, 2520188), (6985, 2220724), (9020, 1719707), (9922, 1563370), (10414, 1489510), (12310, 1260094), (13541, 1145540), (13970, 1110362), (15367, 1009420), (19844, 781685), (20828, 744755), (24620, 630047), (24805, 625348), (26035, 595804), (27082, 572770), (27940, 555181), (30734, 504710), (49610, 312674), (50471, 307340), (52070, 297902), (54164, 286385), (57277, 270820), (61468, 252355), (67705, 229108), (76835, 201884), (99220, 156337), (100942, 153670), (104140, 148951), (114554, 135410)]