147994280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2683}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 382631040

約数和(自身を除く): 234636760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2683, 2758, 3940, 5366, 5516, 6895, 7880, 10732, 11032, 13415, 13790, 18781, 21464, 26830, 27580, 37562, 53660, 55160, 75124, 93905, 107320, 150248, 187810, 375620, 528551, 751240, 1057102, 2114204, 2642755, 3699857, 4228408, 5285510, 7399714, 10571020, 14799428, 18499285, 21142040, 29598856, 36998570, 73997140, 147994280]

約数ペア:

[(1, 147994280), (2, 73997140), (4, 36998570), (5, 29598856), (7, 21142040), (8, 18499285), (10, 14799428), (14, 10571020), (20, 7399714), (28, 5285510), (35, 4228408), (40, 3699857), (56, 2642755), (70, 2114204), (140, 1057102), (197, 751240), (280, 528551), (394, 375620), (788, 187810), (985, 150248), (1379, 107320), (1576, 93905), (1970, 75124), (2683, 55160), (2758, 53660), (3940, 37562), (5366, 27580), (5516, 26830), (6895, 21464), (7880, 18781), (10732, 13790), (11032, 13415)]