1569891650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 3055625856

約数和(自身を除く): 1485734206

約数列:

[1, 2, 5, 10, 25, 47, 50, 71, 94, 97, 142, 194, 235, 355, 470, 485, 710, 970, 1175, 1775, 2350, 2425, 3337, 3550, 4559, 4850, 6674, 6887, 9118, 9409, 13774, 16685, 18818, 22795, 33370, 34435, 45590, 47045, 68870, 83425, 94090, 113975, 166850, 172175, 227950, 235225, 323689, 344350, 442223, 470450, 647378, 668039, 884446, 1336078, 1618445, 2211115, 3236890, 3340195, 4422230, 6680390, 8092225, 11055575, 16184450, 16700975, 22111150, 31397833, 33401950, 62795666, 156989165, 313978330, 784945825, 1569891650]

約数ペア:

[(1, 1569891650), (2, 784945825), (5, 313978330), (10, 156989165), (25, 62795666), (47, 33401950), (50, 31397833), (71, 22111150), (94, 16700975), (97, 16184450), (142, 11055575), (194, 8092225), (235, 6680390), (355, 4422230), (470, 3340195), (485, 3236890), (710, 2211115), (970, 1618445), (1175, 1336078), (1775, 884446), (2350, 668039), (2425, 647378), (3337, 470450), (3550, 442223), (4559, 344350), (4850, 323689), (6674, 235225), (6887, 227950), (9118, 172175), (9409, 166850), (13774, 113975), (16685, 94090), (18818, 83425), (22795, 68870), (33370, 47045), (34435, 45590)]