29671880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105971}}^1$

素因数の和:105989

約数の個数: 32

約数和(自身を含む): 76299840

約数和(自身を除く): 46627960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105971, 211942, 423884, 529855, 741797, 847768, 1059710, 1483594, 2119420, 2967188, 3708985, 4238840, 5934376, 7417970, 14835940, 29671880]

約数ペア:

[(1, 29671880), (2, 14835940), (4, 7417970), (5, 5934376), (7, 4238840), (8, 3708985), (10, 2967188), (14, 2119420), (20, 1483594), (28, 1059710), (35, 847768), (40, 741797), (56, 529855), (70, 423884), (140, 211942), (280, 105971)]