70223660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 159884256

約数和(自身を除く): 89660596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 1657, 2119, 3260, 3314, 4238, 6628, 8285, 8476, 10595, 16570, 21190, 21541, 33140, 42380, 43082, 86164, 107705, 215410, 270091, 430820, 540182, 1080364, 1350455, 2700910, 3511183, 5401820, 7022366, 14044732, 17555915, 35111830, 70223660]

約数ペア:

[(1, 70223660), (2, 35111830), (4, 17555915), (5, 14044732), (10, 7022366), (13, 5401820), (20, 3511183), (26, 2700910), (52, 1350455), (65, 1080364), (130, 540182), (163, 430820), (260, 270091), (326, 215410), (652, 107705), (815, 86164), (1630, 43082), (1657, 42380), (2119, 33140), (3260, 21541), (3314, 21190), (4238, 16570), (6628, 10595), (8285, 8476)]