42629720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152249}}^1$

素因数の和:152267

約数の個数: 32

約数和(自身を含む): 109620000

約数和(自身を除く): 66990280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152249, 304498, 608996, 761245, 1065743, 1217992, 1522490, 2131486, 3044980, 4262972, 5328715, 6089960, 8525944, 10657430, 21314860, 42629720]

約数ペア:

[(1, 42629720), (2, 21314860), (4, 10657430), (5, 8525944), (7, 6089960), (8, 5328715), (10, 4262972), (14, 3044980), (20, 2131486), (28, 1522490), (35, 1217992), (40, 1065743), (56, 761245), (70, 608996), (140, 304498), (280, 152249)]