84965940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 273808080

約数和(自身を除く): 188842140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 397, 410, 435, 492, 522, 580, 615, 738, 794, 820, 870, 1044, 1189, 1191, 1230, 1305, 1476, 1588, 1740, 1845, 1985, 2378, 2382, 2460, 2610, 3567, 3573, 3690, 3970, 4756, 4764, 5220, 5945, 5955, 7134, 7146, 7380, 7940, 10701, 11513, 11890, 11910, 14268, 14292, 16277, 17835, 17865, 21402, 23026, 23780, 23820, 32554, 34539, 35670, 35730, 42804, 46052, 48831, 53505, 57565, 65108, 69078, 71340, 71460, 81385, 97662, 103617, 107010, 115130, 138156, 146493, 162770, 172695, 195324, 207234, 214020, 230260, 244155, 292986, 325540, 345390, 414468, 472033, 488310, 518085, 585972, 690780, 732465, 944066, 976620, 1036170, 1416099, 1464930, 1888132, 2072340, 2360165, 2832198, 2929860, 4248297, 4720330, 5664396, 7080495, 8496594, 9440660, 14160990, 16993188, 21241485, 28321980, 42482970, 84965940]

約数ペア:

[(1, 84965940), (2, 42482970), (3, 28321980), (4, 21241485), (5, 16993188), (6, 14160990), (9, 9440660), (10, 8496594), (12, 7080495), (15, 5664396), (18, 4720330), (20, 4248297), (29, 2929860), (30, 2832198), (36, 2360165), (41, 2072340), (45, 1888132), (58, 1464930), (60, 1416099), (82, 1036170), (87, 976620), (90, 944066), (116, 732465), (123, 690780), (145, 585972), (164, 518085), (174, 488310), (180, 472033), (205, 414468), (246, 345390), (261, 325540), (290, 292986), (348, 244155), (369, 230260), (397, 214020), (410, 207234), (435, 195324), (492, 172695), (522, 162770), (580, 146493), (615, 138156), (738, 115130), (794, 107010), (820, 103617), (870, 97662), (1044, 81385), (1189, 71460), (1191, 71340), (1230, 69078), (1305, 65108), (1476, 57565), (1588, 53505), (1740, 48831), (1845, 46052), (1985, 42804), (2378, 35730), (2382, 35670), (2460, 34539), (2610, 32554), (3567, 23820), (3573, 23780), (3690, 23026), (3970, 21402), (4756, 17865), (4764, 17835), (5220, 16277), (5945, 14292), (5955, 14268), (7134, 11910), (7146, 11890), (7380, 11513), (7940, 10701)]