148973860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5879}}^1$

素因数の和:6076

約数の個数: 48

約数和(自身を含む): 359573760

約数和(自身を除く): 210599900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 5879, 6335, 11758, 12670, 23516, 25340, 29395, 41153, 58790, 82306, 117580, 164612, 205765, 411530, 823060, 1064099, 2128198, 4256396, 5320495, 7448693, 10640990, 14897386, 21281980, 29794772, 37243465, 74486930, 148973860]

約数ペア:

[(1, 148973860), (2, 74486930), (4, 37243465), (5, 29794772), (7, 21281980), (10, 14897386), (14, 10640990), (20, 7448693), (28, 5320495), (35, 4256396), (70, 2128198), (140, 1064099), (181, 823060), (362, 411530), (724, 205765), (905, 164612), (1267, 117580), (1810, 82306), (2534, 58790), (3620, 41153), (5068, 29395), (5879, 25340), (6335, 23516), (11758, 12670)]