86421800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 212129280

約数和(自身を除く): 125707480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 53, 62, 100, 106, 124, 155, 200, 212, 248, 263, 265, 310, 424, 526, 530, 620, 775, 1052, 1060, 1240, 1315, 1325, 1550, 1643, 2104, 2120, 2630, 2650, 3100, 3286, 5260, 5300, 6200, 6572, 6575, 8153, 8215, 10520, 10600, 13144, 13150, 13939, 16306, 16430, 26300, 27878, 32612, 32860, 40765, 41075, 52600, 55756, 65224, 65720, 69695, 81530, 82150, 111512, 139390, 163060, 164300, 203825, 278780, 326120, 328600, 348475, 407650, 432109, 557560, 696950, 815300, 864218, 1393900, 1630600, 1728436, 2160545, 2787800, 3456872, 4321090, 8642180, 10802725, 17284360, 21605450, 43210900, 86421800]

約数ペア:

[(1, 86421800), (2, 43210900), (4, 21605450), (5, 17284360), (8, 10802725), (10, 8642180), (20, 4321090), (25, 3456872), (31, 2787800), (40, 2160545), (50, 1728436), (53, 1630600), (62, 1393900), (100, 864218), (106, 815300), (124, 696950), (155, 557560), (200, 432109), (212, 407650), (248, 348475), (263, 328600), (265, 326120), (310, 278780), (424, 203825), (526, 164300), (530, 163060), (620, 139390), (775, 111512), (1052, 82150), (1060, 81530), (1240, 69695), (1315, 65720), (1325, 65224), (1550, 55756), (1643, 52600), (2104, 41075), (2120, 40765), (2630, 32860), (2650, 32612), (3100, 27878), (3286, 26300), (5260, 16430), (5300, 16306), (6200, 13939), (6572, 13150), (6575, 13144), (8153, 10600), (8215, 10520)]