216459900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10457}}^1$

素因数の和:10500

約数の個数: 108

約数和(自身を含む): 708048432

約数和(自身を除く): 491588532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 4140, 5175, 6900, 10350, 10457, 20700, 20914, 31371, 41828, 52285, 62742, 94113, 104570, 125484, 156855, 188226, 209140, 240511, 261425, 313710, 376452, 470565, 481022, 522850, 627420, 721533, 784275, 941130, 962044, 1045700, 1202555, 1443066, 1568550, 1882260, 2164599, 2352825, 2405110, 2886132, 3137100, 3607665, 4329198, 4705650, 4810220, 6012775, 7215330, 8658396, 9411300, 10822995, 12025550, 14430660, 18038325, 21645990, 24051100, 36076650, 43291980, 54114975, 72153300, 108229950, 216459900]

約数ペア:

[(1, 216459900), (2, 108229950), (3, 72153300), (4, 54114975), (5, 43291980), (6, 36076650), (9, 24051100), (10, 21645990), (12, 18038325), (15, 14430660), (18, 12025550), (20, 10822995), (23, 9411300), (25, 8658396), (30, 7215330), (36, 6012775), (45, 4810220), (46, 4705650), (50, 4329198), (60, 3607665), (69, 3137100), (75, 2886132), (90, 2405110), (92, 2352825), (100, 2164599), (115, 1882260), (138, 1568550), (150, 1443066), (180, 1202555), (207, 1045700), (225, 962044), (230, 941130), (276, 784275), (300, 721533), (345, 627420), (414, 522850), (450, 481022), (460, 470565), (575, 376452), (690, 313710), (828, 261425), (900, 240511), (1035, 209140), (1150, 188226), (1380, 156855), (1725, 125484), (2070, 104570), (2300, 94113), (3450, 62742), (4140, 52285), (5175, 41828), (6900, 31371), (10350, 20914), (10457, 20700)]