707357740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{7687}}^1$

素因数の和:7846

約数の個数: 48

約数和(自身を含む): 1534401792

約数和(自身を除く): 827044052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 2140, 4601, 7687, 9202, 15374, 18404, 23005, 30748, 38435, 46010, 76870, 92020, 153740, 330541, 661082, 822509, 1322164, 1645018, 1652705, 3290036, 3305410, 4112545, 6610820, 8225090, 16450180, 35367887, 70735774, 141471548, 176839435, 353678870, 707357740]

約数ペア:

[(1, 707357740), (2, 353678870), (4, 176839435), (5, 141471548), (10, 70735774), (20, 35367887), (43, 16450180), (86, 8225090), (107, 6610820), (172, 4112545), (214, 3305410), (215, 3290036), (428, 1652705), (430, 1645018), (535, 1322164), (860, 822509), (1070, 661082), (2140, 330541), (4601, 153740), (7687, 92020), (9202, 76870), (15374, 46010), (18404, 38435), (23005, 30748)]