21000316610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{45161}}^1$

素因数の和:45268

約数の個数: 96

約数和(自身を含む): 48004315632

約数和(自身を除く): 27003999022

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 73, 91, 98, 130, 146, 182, 245, 365, 455, 490, 511, 637, 730, 910, 949, 1022, 1274, 1898, 2555, 3185, 3577, 4745, 5110, 6370, 6643, 7154, 9490, 13286, 17885, 33215, 35770, 45161, 46501, 66430, 90322, 93002, 225805, 232505, 316127, 451610, 465010, 587093, 632254, 1174186, 1580635, 2212889, 2935465, 3161270, 3296753, 4109651, 4425778, 5870930, 6593506, 8219302, 11064445, 16483765, 20548255, 22128890, 23077271, 28767557, 32967530, 41096510, 42857789, 46154542, 57535114, 85715578, 115386355, 143837785, 161540897, 214288945, 230772710, 287675570, 300004523, 323081794, 428577890, 600009046, 807704485, 1500022615, 1615408970, 2100031661, 3000045230, 4200063322, 10500158305, 21000316610]

約数ペア:

[(1, 21000316610), (2, 10500158305), (5, 4200063322), (7, 3000045230), (10, 2100031661), (13, 1615408970), (14, 1500022615), (26, 807704485), (35, 600009046), (49, 428577890), (65, 323081794), (70, 300004523), (73, 287675570), (91, 230772710), (98, 214288945), (130, 161540897), (146, 143837785), (182, 115386355), (245, 85715578), (365, 57535114), (455, 46154542), (490, 42857789), (511, 41096510), (637, 32967530), (730, 28767557), (910, 23077271), (949, 22128890), (1022, 20548255), (1274, 16483765), (1898, 11064445), (2555, 8219302), (3185, 6593506), (3577, 5870930), (4745, 4425778), (5110, 4109651), (6370, 3296753), (6643, 3161270), (7154, 2935465), (9490, 2212889), (13286, 1580635), (17885, 1174186), (33215, 632254), (35770, 587093), (45161, 465010), (46501, 451610), (66430, 316127), (90322, 232505), (93002, 225805)]