149701660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10739}}^1$

素因数の和:10806

約数の個数: 48

約数和(自身を含む): 341016480

約数和(自身を除く): 191314820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 10739, 13940, 21478, 42956, 53695, 107390, 182563, 214780, 365126, 440299, 730252, 880598, 912815, 1761196, 1825630, 2201495, 3651260, 4402990, 7485083, 8805980, 14970166, 29940332, 37425415, 74850830, 149701660]

約数ペア:

[(1, 149701660), (2, 74850830), (4, 37425415), (5, 29940332), (10, 14970166), (17, 8805980), (20, 7485083), (34, 4402990), (41, 3651260), (68, 2201495), (82, 1825630), (85, 1761196), (164, 912815), (170, 880598), (205, 730252), (340, 440299), (410, 365126), (697, 214780), (820, 182563), (1394, 107390), (2788, 53695), (3485, 42956), (6970, 21478), (10739, 13940)]