784128849980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{55454657}}^1$

素因数の和:55454774

約数の個数: 48

約数和(自身を含む): 1900542038976

約数和(自身を除く): 1116413188996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 55454657, 110909314, 221818628, 277273285, 388182599, 554546570, 776365198, 1109093140, 1552730396, 1940912995, 3881825990, 5600920357, 7763651980, 11201840714, 22403681428, 28004601785, 39206442499, 56009203570, 78412884998, 112018407140, 156825769996, 196032212495, 392064424990, 784128849980]

約数ペア:

[(1, 784128849980), (2, 392064424990), (4, 196032212495), (5, 156825769996), (7, 112018407140), (10, 78412884998), (14, 56009203570), (20, 39206442499), (28, 28004601785), (35, 22403681428), (70, 11201840714), (101, 7763651980), (140, 5600920357), (202, 3881825990), (404, 1940912995), (505, 1552730396), (707, 1109093140), (1010, 776365198), (1414, 554546570), (2020, 388182599), (2828, 277273285), (3535, 221818628), (7070, 110909314), (14140, 55454657)]