315175855820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4585043}}^1$

素因数の和:4585550

約数の個数: 48

約数和(自身を含む): 757962793728

約数和(自身を除く): 442786937908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 17185, 34370, 68740, 4585043, 9170086, 18340172, 22925215, 32095301, 45850430, 64190602, 91700860, 128381204, 160476505, 320953010, 641906020, 2251256113, 4502512226, 9005024452, 11256280565, 15758792791, 22512561130, 31517585582, 45025122260, 63035171164, 78793963955, 157587927910, 315175855820]

約数ペア:

[(1, 315175855820), (2, 157587927910), (4, 78793963955), (5, 63035171164), (7, 45025122260), (10, 31517585582), (14, 22512561130), (20, 15758792791), (28, 11256280565), (35, 9005024452), (70, 4502512226), (140, 2251256113), (491, 641906020), (982, 320953010), (1964, 160476505), (2455, 128381204), (3437, 91700860), (4910, 64190602), (6874, 45850430), (9820, 32095301), (13748, 22925215), (17185, 18340172), (34370, 9170086), (68740, 4585043)]