123749080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33997}}^1$

素因数の和:34028

約数の個数: 64

約数和(自身を含む): 342699840

約数和(自身を除く): 218950760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 33997, 67994, 135988, 169985, 237979, 271976, 339970, 441961, 475958, 679940, 883922, 951916, 1189895, 1359880, 1767844, 1903832, 2209805, 2379790, 3093727, 3535688, 4419610, 4759580, 6187454, 8839220, 9519160, 12374908, 15468635, 17678440, 24749816, 30937270, 61874540, 123749080]

約数ペア:

[(1, 123749080), (2, 61874540), (4, 30937270), (5, 24749816), (7, 17678440), (8, 15468635), (10, 12374908), (13, 9519160), (14, 8839220), (20, 6187454), (26, 4759580), (28, 4419610), (35, 3535688), (40, 3093727), (52, 2379790), (56, 2209805), (65, 1903832), (70, 1767844), (91, 1359880), (104, 1189895), (130, 951916), (140, 883922), (182, 679940), (260, 475958), (280, 441961), (364, 339970), (455, 271976), (520, 237979), (728, 169985), (910, 135988), (1820, 67994), (3640, 33997)]