203434170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 499219200

約数和(自身を除く): 295785030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 149, 213, 298, 355, 426, 447, 641, 710, 745, 894, 1065, 1282, 1490, 1923, 2130, 2235, 3205, 3846, 4470, 6410, 9615, 10579, 19230, 21158, 31737, 45511, 52895, 63474, 91022, 95509, 105790, 136533, 158685, 191018, 227555, 273066, 286527, 317370, 455110, 477545, 573054, 682665, 955090, 1365330, 1432635, 2865270, 6781139, 13562278, 20343417, 33905695, 40686834, 67811390, 101717085, 203434170]

約数ペア:

[(1, 203434170), (2, 101717085), (3, 67811390), (5, 40686834), (6, 33905695), (10, 20343417), (15, 13562278), (30, 6781139), (71, 2865270), (142, 1432635), (149, 1365330), (213, 955090), (298, 682665), (355, 573054), (426, 477545), (447, 455110), (641, 317370), (710, 286527), (745, 273066), (894, 227555), (1065, 191018), (1282, 158685), (1490, 136533), (1923, 105790), (2130, 95509), (2235, 91022), (3205, 63474), (3846, 52895), (4470, 45511), (6410, 31737), (9615, 21158), (10579, 19230)]