238975100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26261}}^1$

素因数の和:26295

約数の個数: 72

約数和(自身を含む): 638271648

約数和(自身を除く): 399296548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 26261, 52522, 105044, 131305, 183827, 262610, 341393, 367654, 525220, 656525, 682786, 735308, 919135, 1313050, 1365572, 1706965, 1838270, 2389751, 2626100, 3413930, 3676540, 4595675, 4779502, 6827860, 8534825, 9191350, 9559004, 11948755, 17069650, 18382700, 23897510, 34139300, 47795020, 59743775, 119487550, 238975100]

約数ペア:

[(1, 238975100), (2, 119487550), (4, 59743775), (5, 47795020), (7, 34139300), (10, 23897510), (13, 18382700), (14, 17069650), (20, 11948755), (25, 9559004), (26, 9191350), (28, 8534825), (35, 6827860), (50, 4779502), (52, 4595675), (65, 3676540), (70, 3413930), (91, 2626100), (100, 2389751), (130, 1838270), (140, 1706965), (175, 1365572), (182, 1313050), (260, 919135), (325, 735308), (350, 682786), (364, 656525), (455, 525220), (650, 367654), (700, 341393), (910, 262610), (1300, 183827), (1820, 131305), (2275, 105044), (4550, 52522), (9100, 26261)]