86269780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 196664832

約数和(自身を除く): 110395052

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 223, 230, 290, 446, 460, 580, 667, 841, 892, 1115, 1334, 1682, 2230, 2668, 3335, 3364, 4205, 4460, 5129, 6467, 6670, 8410, 10258, 12934, 13340, 16820, 19343, 20516, 25645, 25868, 32335, 38686, 51290, 64670, 77372, 96715, 102580, 129340, 148741, 187543, 193430, 297482, 375086, 386860, 594964, 743705, 750172, 937715, 1487410, 1875430, 2974820, 3750860, 4313489, 8626978, 17253956, 21567445, 43134890, 86269780]

約数ペア:

[(1, 86269780), (2, 43134890), (4, 21567445), (5, 17253956), (10, 8626978), (20, 4313489), (23, 3750860), (29, 2974820), (46, 1875430), (58, 1487410), (92, 937715), (115, 750172), (116, 743705), (145, 594964), (223, 386860), (230, 375086), (290, 297482), (446, 193430), (460, 187543), (580, 148741), (667, 129340), (841, 102580), (892, 96715), (1115, 77372), (1334, 64670), (1682, 51290), (2230, 38686), (2668, 32335), (3335, 25868), (3364, 25645), (4205, 20516), (4460, 19343), (5129, 16820), (6467, 13340), (6670, 12934), (8410, 10258)]