21083313790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{12497}}^1$

素因数の和:12842

約数の個数: 96

約数和(自身を含む): 48316868064

約数和(自身を除く): 27233554274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 313, 385, 490, 539, 626, 770, 1078, 1565, 2191, 2695, 3130, 3443, 4382, 5390, 6886, 10955, 12497, 15337, 17215, 21910, 24101, 24994, 30674, 34430, 48202, 62485, 76685, 87479, 120505, 124970, 137467, 153370, 168707, 174958, 241010, 274934, 337414, 437395, 612353, 687335, 843535, 874790, 962269, 1224706, 1374670, 1687070, 1924538, 3061765, 3911561, 4811345, 6123530, 6735883, 7823122, 9622690, 13471766, 19557805, 27380927, 33679415, 39115610, 43027171, 54761854, 67358830, 86054342, 136904635, 191666489, 215135855, 273809270, 301190197, 383332978, 430271710, 602380394, 958332445, 1505950985, 1916664890, 2108331379, 3011901970, 4216662758, 10541656895, 21083313790]

約数ペア:

[(1, 21083313790), (2, 10541656895), (5, 4216662758), (7, 3011901970), (10, 2108331379), (11, 1916664890), (14, 1505950985), (22, 958332445), (35, 602380394), (49, 430271710), (55, 383332978), (70, 301190197), (77, 273809270), (98, 215135855), (110, 191666489), (154, 136904635), (245, 86054342), (313, 67358830), (385, 54761854), (490, 43027171), (539, 39115610), (626, 33679415), (770, 27380927), (1078, 19557805), (1565, 13471766), (2191, 9622690), (2695, 7823122), (3130, 6735883), (3443, 6123530), (4382, 4811345), (5390, 3911561), (6886, 3061765), (10955, 1924538), (12497, 1687070), (15337, 1374670), (17215, 1224706), (21910, 962269), (24101, 874790), (24994, 843535), (30674, 687335), (34430, 612353), (48202, 437395), (62485, 337414), (76685, 274934), (87479, 241010), (120505, 174958), (124970, 168707), (137467, 153370)]