39725910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21042

約数の個数: 64

約数和(自身を含む): 121075200

約数和(自身を除く): 81349290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21019, 42038, 63057, 105095, 126114, 147133, 189171, 210190, 294266, 315285, 378342, 441399, 567513, 630570, 735665, 882798, 945855, 1135026, 1324197, 1471330, 1891710, 2206995, 2648394, 2837565, 3972591, 4413990, 5675130, 6620985, 7945182, 13241970, 19862955, 39725910]

約数ペア:

[(1, 39725910), (2, 19862955), (3, 13241970), (5, 7945182), (6, 6620985), (7, 5675130), (9, 4413990), (10, 3972591), (14, 2837565), (15, 2648394), (18, 2206995), (21, 1891710), (27, 1471330), (30, 1324197), (35, 1135026), (42, 945855), (45, 882798), (54, 735665), (63, 630570), (70, 567513), (90, 441399), (105, 378342), (126, 315285), (135, 294266), (189, 210190), (210, 189171), (270, 147133), (315, 126114), (378, 105095), (630, 63057), (945, 42038), (1890, 21019)]