86258740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 196213248

約数和(自身を除く): 109954508

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 263, 310, 460, 526, 529, 620, 713, 1052, 1058, 1315, 1426, 2116, 2630, 2645, 2852, 3565, 5260, 5290, 6049, 7130, 8153, 10580, 12098, 14260, 16306, 16399, 24196, 30245, 32612, 32798, 40765, 60490, 65596, 81530, 81995, 120980, 139127, 163060, 163990, 187519, 278254, 327980, 375038, 556508, 695635, 750076, 937595, 1391270, 1875190, 2782540, 3750380, 4312937, 8625874, 17251748, 21564685, 43129370, 86258740]

約数ペア:

[(1, 86258740), (2, 43129370), (4, 21564685), (5, 17251748), (10, 8625874), (20, 4312937), (23, 3750380), (31, 2782540), (46, 1875190), (62, 1391270), (92, 937595), (115, 750076), (124, 695635), (155, 556508), (230, 375038), (263, 327980), (310, 278254), (460, 187519), (526, 163990), (529, 163060), (620, 139127), (713, 120980), (1052, 81995), (1058, 81530), (1315, 65596), (1426, 60490), (2116, 40765), (2630, 32798), (2645, 32612), (2852, 30245), (3565, 24196), (5260, 16399), (5290, 16306), (6049, 14260), (7130, 12098), (8153, 10580)]