21093123170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{23071}}^1$

素因数の和:23475

約数の個数: 64

約数和(自身を含む): 44692494336

約数和(自身を除く): 23599371166

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 353, 370, 518, 706, 1295, 1765, 2471, 2590, 3530, 4942, 12355, 13061, 23071, 24710, 26122, 46142, 65305, 91427, 115355, 130610, 161497, 182854, 230710, 322994, 457135, 807485, 853627, 914270, 1614970, 1707254, 4268135, 5975389, 8144063, 8536270, 11950778, 16288126, 29876945, 40720315, 57008441, 59753890, 81440630, 114016882, 285042205, 301330331, 570084410, 602660662, 1506651655, 2109312317, 3013303310, 4218624634, 10546561585, 21093123170]

約数ペア:

[(1, 21093123170), (2, 10546561585), (5, 4218624634), (7, 3013303310), (10, 2109312317), (14, 1506651655), (35, 602660662), (37, 570084410), (70, 301330331), (74, 285042205), (185, 114016882), (259, 81440630), (353, 59753890), (370, 57008441), (518, 40720315), (706, 29876945), (1295, 16288126), (1765, 11950778), (2471, 8536270), (2590, 8144063), (3530, 5975389), (4942, 4268135), (12355, 1707254), (13061, 1614970), (23071, 914270), (24710, 853627), (26122, 807485), (46142, 457135), (65305, 322994), (91427, 230710), (115355, 182854), (130610, 161497)]