90253480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 208656000

約数和(自身を除く): 118402520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 167, 229, 236, 295, 334, 458, 472, 590, 668, 835, 916, 1145, 1180, 1336, 1670, 1832, 2290, 2360, 3340, 4580, 6680, 9160, 9853, 13511, 19706, 27022, 38243, 39412, 49265, 54044, 67555, 76486, 78824, 98530, 108088, 135110, 152972, 191215, 197060, 270220, 305944, 382430, 394120, 540440, 764860, 1529720, 2256337, 4512674, 9025348, 11281685, 18050696, 22563370, 45126740, 90253480]

約数ペア:

[(1, 90253480), (2, 45126740), (4, 22563370), (5, 18050696), (8, 11281685), (10, 9025348), (20, 4512674), (40, 2256337), (59, 1529720), (118, 764860), (167, 540440), (229, 394120), (236, 382430), (295, 305944), (334, 270220), (458, 197060), (472, 191215), (590, 152972), (668, 135110), (835, 108088), (916, 98530), (1145, 78824), (1180, 76486), (1336, 67555), (1670, 54044), (1832, 49265), (2290, 39412), (2360, 38243), (3340, 27022), (4580, 19706), (6680, 13511), (9160, 9853)]