78748670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7867}}^1$

素因数の和:7905

約数の個数: 64

約数和(自身を含む): 190342656

約数和(自身を除く): 111593986

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 7867, 10010, 15734, 39335, 55069, 78670, 86537, 102271, 110138, 173074, 204542, 275345, 432685, 511355, 550690, 605759, 715897, 865370, 1022710, 1124981, 1211518, 1431794, 2249962, 3028795, 3579485, 5624905, 6057590, 7158970, 7874867, 11249810, 15749734, 39374335, 78748670]

約数ペア:

[(1, 78748670), (2, 39374335), (5, 15749734), (7, 11249810), (10, 7874867), (11, 7158970), (13, 6057590), (14, 5624905), (22, 3579485), (26, 3028795), (35, 2249962), (55, 1431794), (65, 1211518), (70, 1124981), (77, 1022710), (91, 865370), (110, 715897), (130, 605759), (143, 550690), (154, 511355), (182, 432685), (286, 275345), (385, 204542), (455, 173074), (715, 110138), (770, 102271), (910, 86537), (1001, 78670), (1430, 55069), (2002, 39335), (5005, 15734), (7867, 10010)]