212566920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77017}}^1$

素因数の和:77054

約数の個数: 64

約数和(自身を含む): 665435520

約数和(自身を除く): 452868600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 77017, 154034, 231051, 308068, 385085, 462102, 616136, 770170, 924204, 1155255, 1540340, 1771391, 1848408, 2310510, 3080680, 3542782, 4621020, 5314173, 7085564, 8856955, 9242040, 10628346, 14171128, 17713910, 21256692, 26570865, 35427820, 42513384, 53141730, 70855640, 106283460, 212566920]

約数ペア:

[(1, 212566920), (2, 106283460), (3, 70855640), (4, 53141730), (5, 42513384), (6, 35427820), (8, 26570865), (10, 21256692), (12, 17713910), (15, 14171128), (20, 10628346), (23, 9242040), (24, 8856955), (30, 7085564), (40, 5314173), (46, 4621020), (60, 3542782), (69, 3080680), (92, 2310510), (115, 1848408), (120, 1771391), (138, 1540340), (184, 1155255), (230, 924204), (276, 770170), (345, 616136), (460, 462102), (552, 385085), (690, 308068), (920, 231051), (1380, 154034), (2760, 77017)]