65995860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157133}}^1$

素因数の和:157152

約数の個数: 48

約数和(自身を含む): 211188096

約数和(自身を除く): 145192236

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, 157133, 314266, 471399, 628532, 785665, 942798, 1099931, 1571330, 1885596, 2199862, 2356995, 3142660, 3299793, 4399724, 4713990, 5499655, 6599586, 9427980, 10999310, 13199172, 16498965, 21998620, 32997930, 65995860]

約数ペア:

[(1, 65995860), (2, 32997930), (3, 21998620), (4, 16498965), (5, 13199172), (6, 10999310), (7, 9427980), (10, 6599586), (12, 5499655), (14, 4713990), (15, 4399724), (20, 3299793), (21, 3142660), (28, 2356995), (30, 2199862), (35, 1885596), (42, 1571330), (60, 1099931), (70, 942798), (84, 785665), (105, 628532), (140, 471399), (210, 314266), (420, 157133)]