29977220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 108

約数和(自身を含む): 79734564

約数和(自身を除く): 49757344

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 181, 182, 196, 245, 260, 338, 362, 364, 455, 490, 637, 676, 724, 845, 905, 910, 980, 1183, 1267, 1274, 1690, 1810, 1820, 2353, 2366, 2534, 2548, 3185, 3380, 3620, 4706, 4732, 5068, 5915, 6335, 6370, 8281, 8869, 9412, 11765, 11830, 12670, 12740, 16471, 16562, 17738, 23530, 23660, 25340, 30589, 32942, 33124, 35476, 41405, 44345, 47060, 61178, 65884, 82355, 82810, 88690, 115297, 122356, 152945, 164710, 165620, 177380, 214123, 230594, 305890, 329420, 428246, 461188, 576485, 611780, 856492, 1070615, 1152970, 1498861, 2141230, 2305940, 2997722, 4282460, 5995444, 7494305, 14988610, 29977220]

約数ペア:

[(1, 29977220), (2, 14988610), (4, 7494305), (5, 5995444), (7, 4282460), (10, 2997722), (13, 2305940), (14, 2141230), (20, 1498861), (26, 1152970), (28, 1070615), (35, 856492), (49, 611780), (52, 576485), (65, 461188), (70, 428246), (91, 329420), (98, 305890), (130, 230594), (140, 214123), (169, 177380), (181, 165620), (182, 164710), (196, 152945), (245, 122356), (260, 115297), (338, 88690), (362, 82810), (364, 82355), (455, 65884), (490, 61178), (637, 47060), (676, 44345), (724, 41405), (845, 35476), (905, 33124), (910, 32942), (980, 30589), (1183, 25340), (1267, 23660), (1274, 23530), (1690, 17738), (1810, 16562), (1820, 16471), (2353, 12740), (2366, 12670), (2534, 11830), (2548, 11765), (3185, 9412), (3380, 8869), (3620, 8281), (4706, 6370), (4732, 6335), (5068, 5915)]