13126120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 35479080

約数和(自身を除く): 22352960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 181, 185, 196, 245, 259, 280, 296, 362, 370, 392, 490, 518, 724, 740, 905, 980, 1036, 1267, 1295, 1448, 1480, 1810, 1813, 1960, 2072, 2534, 2590, 3620, 3626, 5068, 5180, 6335, 6697, 7240, 7252, 8869, 9065, 10136, 10360, 12670, 13394, 14504, 17738, 18130, 25340, 26788, 33485, 35476, 36260, 44345, 46879, 50680, 53576, 66970, 70952, 72520, 88690, 93758, 133940, 177380, 187516, 234395, 267880, 328153, 354760, 375032, 468790, 656306, 937580, 1312612, 1640765, 1875160, 2625224, 3281530, 6563060, 13126120]

約数ペア:

[(1, 13126120), (2, 6563060), (4, 3281530), (5, 2625224), (7, 1875160), (8, 1640765), (10, 1312612), (14, 937580), (20, 656306), (28, 468790), (35, 375032), (37, 354760), (40, 328153), (49, 267880), (56, 234395), (70, 187516), (74, 177380), (98, 133940), (140, 93758), (148, 88690), (181, 72520), (185, 70952), (196, 66970), (245, 53576), (259, 50680), (280, 46879), (296, 44345), (362, 36260), (370, 35476), (392, 33485), (490, 26788), (518, 25340), (724, 18130), (740, 17738), (905, 14504), (980, 13394), (1036, 12670), (1267, 10360), (1295, 10136), (1448, 9065), (1480, 8869), (1810, 7252), (1813, 7240), (1960, 6697), (2072, 6335), (2534, 5180), (2590, 5068), (3620, 3626)]