117989180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 264085920

約数和(自身を除く): 146096740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2129, 2771, 3260, 4258, 5542, 8516, 10645, 11084, 13855, 21290, 27710, 36193, 42580, 55420, 72386, 144772, 180965, 347027, 361930, 694054, 723860, 1388108, 1735135, 3470270, 5899459, 6940540, 11798918, 23597836, 29497295, 58994590, 117989180]

約数ペア:

[(1, 117989180), (2, 58994590), (4, 29497295), (5, 23597836), (10, 11798918), (17, 6940540), (20, 5899459), (34, 3470270), (68, 1735135), (85, 1388108), (163, 723860), (170, 694054), (326, 361930), (340, 347027), (652, 180965), (815, 144772), (1630, 72386), (2129, 55420), (2771, 42580), (3260, 36193), (4258, 27710), (5542, 21290), (8516, 13855), (10645, 11084)]