207970070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1845

約数の個数: 64

約数和(自身を含む): 469863936

約数和(自身を除く): 261893866

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 163, 326, 385, 770, 815, 1141, 1630, 1657, 1793, 2282, 3314, 3586, 5705, 8285, 8965, 11410, 11599, 12551, 16570, 17930, 18227, 23198, 25102, 36454, 57995, 62755, 91135, 115990, 125510, 127589, 182270, 255178, 270091, 540182, 637945, 1275890, 1350455, 1890637, 2700910, 2971001, 3781274, 5942002, 9453185, 14855005, 18906370, 20797007, 29710010, 41594014, 103985035, 207970070]

約数ペア:

[(1, 207970070), (2, 103985035), (5, 41594014), (7, 29710010), (10, 20797007), (11, 18906370), (14, 14855005), (22, 9453185), (35, 5942002), (55, 3781274), (70, 2971001), (77, 2700910), (110, 1890637), (154, 1350455), (163, 1275890), (326, 637945), (385, 540182), (770, 270091), (815, 255178), (1141, 182270), (1630, 127589), (1657, 125510), (1793, 115990), (2282, 91135), (3314, 62755), (3586, 57995), (5705, 36454), (8285, 25102), (8965, 23198), (11410, 18227), (11599, 17930), (12551, 16570)]