129878910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{9817}}^1$

素因数の和:9847

約数の個数: 96

約数和(自身を含む): 402930720

約数和(自身を除く): 273051810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 9817, 13230, 19634, 29451, 49085, 58902, 68719, 88353, 98170, 137438, 147255, 176706, 206157, 265059, 294510, 343595, 412314, 441765, 481033, 530118, 618471, 687190, 883530, 962066, 1030785, 1236942, 1325295, 1443099, 1855413, 2061570, 2405165, 2650590, 2886198, 3092355, 3710826, 4329297, 4810330, 6184710, 7215495, 8658594, 9277065, 12987891, 14430990, 18554130, 21646485, 25975782, 43292970, 64939455, 129878910]

約数ペア:

[(1, 129878910), (2, 64939455), (3, 43292970), (5, 25975782), (6, 21646485), (7, 18554130), (9, 14430990), (10, 12987891), (14, 9277065), (15, 8658594), (18, 7215495), (21, 6184710), (27, 4810330), (30, 4329297), (35, 3710826), (42, 3092355), (45, 2886198), (49, 2650590), (54, 2405165), (63, 2061570), (70, 1855413), (90, 1443099), (98, 1325295), (105, 1236942), (126, 1030785), (135, 962066), (147, 883530), (189, 687190), (210, 618471), (245, 530118), (270, 481033), (294, 441765), (315, 412314), (378, 343595), (441, 294510), (490, 265059), (630, 206157), (735, 176706), (882, 147255), (945, 137438), (1323, 98170), (1470, 88353), (1890, 68719), (2205, 58902), (2646, 49085), (4410, 29451), (6615, 19634), (9817, 13230)]