161799390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8209}}^1$

素因数の和:8298

約数の個数: 64

約数和(自身を含む): 437428800

約数和(自身を除く): 275629410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 8209, 9855, 16418, 19710, 24627, 41045, 49254, 73881, 82090, 123135, 147762, 221643, 246270, 369405, 443286, 599257, 738810, 1108215, 1198514, 1797771, 2216430, 2996285, 3595542, 5393313, 5992570, 8988855, 10786626, 16179939, 17977710, 26966565, 32359878, 53933130, 80899695, 161799390]

約数ペア:

[(1, 161799390), (2, 80899695), (3, 53933130), (5, 32359878), (6, 26966565), (9, 17977710), (10, 16179939), (15, 10786626), (18, 8988855), (27, 5992570), (30, 5393313), (45, 3595542), (54, 2996285), (73, 2216430), (90, 1797771), (135, 1198514), (146, 1108215), (219, 738810), (270, 599257), (365, 443286), (438, 369405), (657, 246270), (730, 221643), (1095, 147762), (1314, 123135), (1971, 82090), (2190, 73881), (3285, 49254), (3942, 41045), (6570, 24627), (8209, 19710), (9855, 16418)]