170681220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3499}}^1$

素因数の和:3785

約数の個数: 72

約数和(自身を含む): 519792000

約数和(自身を除く): 349110780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 3499, 4065, 4878, 5420, 6998, 8130, 9756, 10497, 12195, 13996, 16260, 17495, 20994, 24390, 31491, 34990, 41988, 48780, 52485, 62982, 69980, 104970, 125964, 157455, 209940, 314910, 629820, 948229, 1896458, 2844687, 3792916, 4741145, 5689374, 8534061, 9482290, 11378748, 14223435, 17068122, 18964580, 28446870, 34136244, 42670305, 56893740, 85340610, 170681220]

約数ペア:

[(1, 170681220), (2, 85340610), (3, 56893740), (4, 42670305), (5, 34136244), (6, 28446870), (9, 18964580), (10, 17068122), (12, 14223435), (15, 11378748), (18, 9482290), (20, 8534061), (30, 5689374), (36, 4741145), (45, 3792916), (60, 2844687), (90, 1896458), (180, 948229), (271, 629820), (542, 314910), (813, 209940), (1084, 157455), (1355, 125964), (1626, 104970), (2439, 69980), (2710, 62982), (3252, 52485), (3499, 48780), (4065, 41988), (4878, 34990), (5420, 31491), (6998, 24390), (8130, 20994), (9756, 17495), (10497, 16260), (12195, 13996)]