98778814840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6315781}}^1$

素因数の和:6315832

約数の個数: 64

約数和(自身を含む): 245557604160

約数和(自身を除く): 146778789320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 6315781, 12631562, 25263124, 31578905, 50526248, 63157810, 107368277, 126315620, 145262963, 214736554, 252631240, 290525926, 429473108, 536841385, 581051852, 726314815, 858946216, 1073682770, 1162103704, 1452629630, 2147365540, 2469470371, 2905259260, 4294731080, 4938940742, 5810518520, 9877881484, 12347351855, 19755762968, 24694703710, 49389407420, 98778814840]

約数ペア:

[(1, 98778814840), (2, 49389407420), (4, 24694703710), (5, 19755762968), (8, 12347351855), (10, 9877881484), (17, 5810518520), (20, 4938940742), (23, 4294731080), (34, 2905259260), (40, 2469470371), (46, 2147365540), (68, 1452629630), (85, 1162103704), (92, 1073682770), (115, 858946216), (136, 726314815), (170, 581051852), (184, 536841385), (230, 429473108), (340, 290525926), (391, 252631240), (460, 214736554), (680, 145262963), (782, 126315620), (920, 107368277), (1564, 63157810), (1955, 50526248), (3128, 31578905), (3910, 25263124), (7820, 12631562), (15640, 6315781)]