63653240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 164367360

約数和(自身を除く): 100714120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 491, 926, 982, 1852, 1964, 2315, 2455, 3241, 3437, 3704, 3928, 4630, 4910, 6482, 6874, 9260, 9820, 12964, 13748, 16205, 17185, 18520, 19640, 25928, 27496, 32410, 34370, 64820, 68740, 129640, 137480, 227333, 454666, 909332, 1136665, 1591331, 1818664, 2273330, 3182662, 4546660, 6365324, 7956655, 9093320, 12730648, 15913310, 31826620, 63653240]

約数ペア:

[(1, 63653240), (2, 31826620), (4, 15913310), (5, 12730648), (7, 9093320), (8, 7956655), (10, 6365324), (14, 4546660), (20, 3182662), (28, 2273330), (35, 1818664), (40, 1591331), (56, 1136665), (70, 909332), (140, 454666), (280, 227333), (463, 137480), (491, 129640), (926, 68740), (982, 64820), (1852, 34370), (1964, 32410), (2315, 27496), (2455, 25928), (3241, 19640), (3437, 18520), (3704, 17185), (3928, 16205), (4630, 13748), (4910, 12964), (6482, 9820), (6874, 9260)]