99938040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3947}}^1$

素因数の和:4172

約数の個数: 64

約数和(自身を含む): 301311360

約数和(自身を除く): 201373320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3947, 4220, 5064, 6330, 7894, 8440, 11841, 12660, 15788, 19735, 23682, 25320, 31576, 39470, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 473640, 832817, 1665634, 2498451, 3331268, 4164085, 4996902, 6662536, 8328170, 9993804, 12492255, 16656340, 19987608, 24984510, 33312680, 49969020, 99938040]

約数ペア:

[(1, 99938040), (2, 49969020), (3, 33312680), (4, 24984510), (5, 19987608), (6, 16656340), (8, 12492255), (10, 9993804), (12, 8328170), (15, 6662536), (20, 4996902), (24, 4164085), (30, 3331268), (40, 2498451), (60, 1665634), (120, 832817), (211, 473640), (422, 236820), (633, 157880), (844, 118410), (1055, 94728), (1266, 78940), (1688, 59205), (2110, 47364), (2532, 39470), (3165, 31576), (3947, 25320), (4220, 23682), (5064, 19735), (6330, 15788), (7894, 12660), (8440, 11841)]