43327480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 112020480

約数和(自身を除く): 68693000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 571, 1084, 1142, 1355, 1897, 2168, 2284, 2710, 2855, 3794, 3997, 4568, 5420, 5710, 7588, 7994, 9485, 10840, 11420, 15176, 15988, 18970, 19985, 22840, 31976, 37940, 39970, 75880, 79940, 154741, 159880, 309482, 618964, 773705, 1083187, 1237928, 1547410, 2166374, 3094820, 4332748, 5415935, 6189640, 8665496, 10831870, 21663740, 43327480]

約数ペア:

[(1, 43327480), (2, 21663740), (4, 10831870), (5, 8665496), (7, 6189640), (8, 5415935), (10, 4332748), (14, 3094820), (20, 2166374), (28, 1547410), (35, 1237928), (40, 1083187), (56, 773705), (70, 618964), (140, 309482), (271, 159880), (280, 154741), (542, 79940), (571, 75880), (1084, 39970), (1142, 37940), (1355, 31976), (1897, 22840), (2168, 19985), (2284, 18970), (2710, 15988), (2855, 15176), (3794, 11420), (3997, 10840), (4568, 9485), (5420, 7994), (5710, 7588)]