86981310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24781}}^1$

素因数の和:24810

約数の個数: 64

約数和(自身を含む): 249802560

約数和(自身を除く): 162821250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 24781, 49562, 74343, 123905, 148686, 223029, 247810, 322153, 371715, 446058, 644306, 669087, 743430, 966459, 1115145, 1338174, 1610765, 1932918, 2230290, 2899377, 3221530, 3345435, 4832295, 5798754, 6690870, 8698131, 9664590, 14496885, 17396262, 28993770, 43490655, 86981310]

約数ペア:

[(1, 86981310), (2, 43490655), (3, 28993770), (5, 17396262), (6, 14496885), (9, 9664590), (10, 8698131), (13, 6690870), (15, 5798754), (18, 4832295), (26, 3345435), (27, 3221530), (30, 2899377), (39, 2230290), (45, 1932918), (54, 1610765), (65, 1338174), (78, 1115145), (90, 966459), (117, 743430), (130, 669087), (135, 644306), (195, 446058), (234, 371715), (270, 322153), (351, 247810), (390, 223029), (585, 148686), (702, 123905), (1170, 74343), (1755, 49562), (3510, 24781)]