91911820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4631

約数の個数: 96

約数和(自身を含む): 259209216

約数和(自身を除く): 167297396

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 4591, 5005, 9182, 10010, 18364, 20020, 22955, 32137, 45910, 50501, 59683, 64274, 91820, 101002, 119366, 128548, 160685, 202004, 238732, 252505, 298415, 321370, 353507, 417781, 505010, 596830, 642740, 656513, 707014, 835562, 1010020, 1193660, 1313026, 1414028, 1671124, 1767535, 2088905, 2626052, 3282565, 3535070, 4177810, 4595591, 6565130, 7070140, 8355620, 9191182, 13130260, 18382364, 22977955, 45955910, 91911820]

約数ペア:

[(1, 91911820), (2, 45955910), (4, 22977955), (5, 18382364), (7, 13130260), (10, 9191182), (11, 8355620), (13, 7070140), (14, 6565130), (20, 4595591), (22, 4177810), (26, 3535070), (28, 3282565), (35, 2626052), (44, 2088905), (52, 1767535), (55, 1671124), (65, 1414028), (70, 1313026), (77, 1193660), (91, 1010020), (110, 835562), (130, 707014), (140, 656513), (143, 642740), (154, 596830), (182, 505010), (220, 417781), (260, 353507), (286, 321370), (308, 298415), (364, 252505), (385, 238732), (455, 202004), (572, 160685), (715, 128548), (770, 119366), (910, 101002), (1001, 91820), (1430, 64274), (1540, 59683), (1820, 50501), (2002, 45910), (2860, 32137), (4004, 22955), (4591, 20020), (5005, 18364), (9182, 10010)]