157423980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374819}}^1$

素因数の和:374838

約数の個数: 48

約数和(自身を含む): 503758080

約数和(自身を除く): 346334100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 374819, 749638, 1124457, 1499276, 1874095, 2248914, 2623733, 3748190, 4497828, 5247466, 5622285, 7496380, 7871199, 10494932, 11244570, 13118665, 15742398, 22489140, 26237330, 31484796, 39355995, 52474660, 78711990, 157423980]

約数ペア:

[(1, 157423980), (2, 78711990), (3, 52474660), (4, 39355995), (5, 31484796), (6, 26237330), (7, 22489140), (10, 15742398), (12, 13118665), (14, 11244570), (15, 10494932), (20, 7871199), (21, 7496380), (28, 5622285), (30, 5247466), (35, 4497828), (42, 3748190), (60, 2623733), (70, 2248914), (84, 1874095), (105, 1499276), (140, 1124457), (210, 749638), (420, 374819)]