128424590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 270864000

約数和(自身を除く): 142439410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 1043, 1490, 1759, 2086, 3518, 5215, 7301, 8795, 10430, 12313, 14602, 17590, 24626, 36505, 61565, 73010, 86191, 123130, 172382, 262091, 430955, 524182, 861910, 1310455, 1834637, 2620910, 3669274, 9173185, 12842459, 18346370, 25684918, 64212295, 128424590]

約数ペア:

[(1, 128424590), (2, 64212295), (5, 25684918), (7, 18346370), (10, 12842459), (14, 9173185), (35, 3669274), (49, 2620910), (70, 1834637), (98, 1310455), (149, 861910), (245, 524182), (298, 430955), (490, 262091), (745, 172382), (1043, 123130), (1490, 86191), (1759, 73010), (2086, 61565), (3518, 36505), (5215, 24626), (7301, 17590), (8795, 14602), (10430, 12313)]