7643820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 15580500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 191, 230, 276, 290, 345, 348, 382, 435, 460, 573, 580, 667, 690, 764, 870, 955, 1146, 1334, 1380, 1740, 1910, 2001, 2292, 2668, 2865, 3335, 3820, 4002, 4393, 5539, 5730, 6670, 8004, 8786, 10005, 11078, 11460, 13179, 13340, 16617, 17572, 20010, 21965, 22156, 26358, 27695, 33234, 40020, 43930, 52716, 55390, 65895, 66468, 83085, 87860, 110780, 127397, 131790, 166170, 254794, 263580, 332340, 382191, 509588, 636985, 764382, 1273970, 1528764, 1910955, 2547940, 3821910, 7643820]

約数ペア:

[(1, 7643820), (2, 3821910), (3, 2547940), (4, 1910955), (5, 1528764), (6, 1273970), (10, 764382), (12, 636985), (15, 509588), (20, 382191), (23, 332340), (29, 263580), (30, 254794), (46, 166170), (58, 131790), (60, 127397), (69, 110780), (87, 87860), (92, 83085), (115, 66468), (116, 65895), (138, 55390), (145, 52716), (174, 43930), (191, 40020), (230, 33234), (276, 27695), (290, 26358), (345, 22156), (348, 21965), (382, 20010), (435, 17572), (460, 16617), (573, 13340), (580, 13179), (667, 11460), (690, 11078), (764, 10005), (870, 8786), (955, 8004), (1146, 6670), (1334, 5730), (1380, 5539), (1740, 4393), (1910, 4002), (2001, 3820), (2292, 3335), (2668, 2865)]