210008300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 472001040

約数和(自身を除く): 261992740

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 211, 269, 370, 422, 538, 740, 844, 925, 1055, 1076, 1345, 1850, 2110, 2690, 3700, 4220, 5275, 5380, 6725, 7807, 9953, 10550, 13450, 15614, 19906, 21100, 26900, 31228, 39035, 39812, 49765, 56759, 78070, 99530, 113518, 156140, 195175, 199060, 227036, 248825, 283795, 390350, 497650, 567590, 780700, 995300, 1135180, 1418975, 2100083, 2837950, 4200166, 5675900, 8400332, 10500415, 21000830, 42001660, 52502075, 105004150, 210008300]

約数ペア:

[(1, 210008300), (2, 105004150), (4, 52502075), (5, 42001660), (10, 21000830), (20, 10500415), (25, 8400332), (37, 5675900), (50, 4200166), (74, 2837950), (100, 2100083), (148, 1418975), (185, 1135180), (211, 995300), (269, 780700), (370, 567590), (422, 497650), (538, 390350), (740, 283795), (844, 248825), (925, 227036), (1055, 199060), (1076, 195175), (1345, 156140), (1850, 113518), (2110, 99530), (2690, 78070), (3700, 56759), (4220, 49765), (5275, 39812), (5380, 39035), (6725, 31228), (7807, 26900), (9953, 21100), (10550, 19906), (13450, 15614)]