212179702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{858749}}^1$

素因数の和:858863

約数の個数: 128

約数和(自身を含む): 667764000000

約数和(自身を除く): 455584297080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 426, 435, 568, 580, 696, 710, 852, 870, 1065, 1160, 1420, 1704, 1740, 2059, 2130, 2840, 3480, 4118, 4260, 6177, 8236, 8520, 10295, 12354, 16472, 20590, 24708, 30885, 41180, 49416, 61770, 82360, 123540, 247080, 858749, 1717498, 2576247, 3434996, 4293745, 5152494, 6869992, 8587490, 10304988, 12881235, 17174980, 20609976, 24903721, 25762470, 34349960, 49807442, 51524940, 60971179, 74711163, 99614884, 103049880, 121942358, 124518605, 149422326, 182913537, 199229768, 243884716, 249037210, 298844652, 304855895, 365827074, 373555815, 487769432, 498074420, 597689304, 609711790, 731654148, 747111630, 914567685, 996148840, 1219423580, 1463308296, 1494223260, 1768164191, 1829135370, 2438847160, 2988446520, 3536328382, 3658270740, 5304492573, 7072656764, 7316541480, 8840820955, 10608985146, 14145313528, 17681641910, 21217970292, 26522462865, 35363283820, 42435940584, 53044925730, 70726567640, 106089851460, 212179702920]

約数ペア:

[(1, 212179702920), (2, 106089851460), (3, 70726567640), (4, 53044925730), (5, 42435940584), (6, 35363283820), (8, 26522462865), (10, 21217970292), (12, 17681641910), (15, 14145313528), (20, 10608985146), (24, 8840820955), (29, 7316541480), (30, 7072656764), (40, 5304492573), (58, 3658270740), (60, 3536328382), (71, 2988446520), (87, 2438847160), (116, 1829135370), (120, 1768164191), (142, 1494223260), (145, 1463308296), (174, 1219423580), (213, 996148840), (232, 914567685), (284, 747111630), (290, 731654148), (348, 609711790), (355, 597689304), (426, 498074420), (435, 487769432), (568, 373555815), (580, 365827074), (696, 304855895), (710, 298844652), (852, 249037210), (870, 243884716), (1065, 199229768), (1160, 182913537), (1420, 149422326), (1704, 124518605), (1740, 121942358), (2059, 103049880), (2130, 99614884), (2840, 74711163), (3480, 60971179), (4118, 51524940), (4260, 49807442), (6177, 34349960), (8236, 25762470), (8520, 24903721), (10295, 20609976), (12354, 17174980), (16472, 12881235), (20590, 10304988), (24708, 8587490), (30885, 6869992), (41180, 5152494), (49416, 4293745), (61770, 3434996), (82360, 2576247), (123540, 1717498), (247080, 858749)]