2981569100

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 6533956800

約数和(自身を除く): 3552387700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 271, 409, 538, 542, 818, 1076, 1084, 1345, 1355, 1636, 2045, 2690, 2710, 4090, 5380, 5420, 6725, 6775, 8180, 10225, 13450, 13550, 20450, 26900, 27100, 40900, 72899, 110021, 110839, 145798, 220042, 221678, 291596, 364495, 440084, 443356, 550105, 554195, 728990, 1100210, 1108390, 1457980, 1822475, 2200420, 2216780, 2750525, 2770975, 3644950, 5501050, 5541950, 7289900, 11002100, 11083900, 29815691, 59631382, 119262764, 149078455, 298156910, 596313820, 745392275, 1490784550, 2981569100]

約数ペア:

[(1, 2981569100), (2, 1490784550), (4, 745392275), (5, 596313820), (10, 298156910), (20, 149078455), (25, 119262764), (50, 59631382), (100, 29815691), (269, 11083900), (271, 11002100), (409, 7289900), (538, 5541950), (542, 5501050), (818, 3644950), (1076, 2770975), (1084, 2750525), (1345, 2216780), (1355, 2200420), (1636, 1822475), (2045, 1457980), (2690, 1108390), (2710, 1100210), (4090, 728990), (5380, 554195), (5420, 550105), (6725, 443356), (6775, 440084), (8180, 364495), (10225, 291596), (13450, 221678), (13550, 220042), (20450, 145798), (26900, 110839), (27100, 110021), (40900, 72899)]