855183700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53117}}^1$

素因数の和:53161

約数の個数: 72

約数和(自身を含む): 2213108352

約数和(自身を除く): 1357924652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 53117, 106234, 212468, 265585, 371819, 531170, 743638, 1062340, 1221691, 1327925, 1487276, 1859095, 2443382, 2655850, 3718190, 4886764, 5311700, 6108455, 7436380, 8551837, 9295475, 12216910, 17103674, 18590950, 24433820, 30542275, 34207348, 37181900, 42759185, 61084550, 85518370, 122169100, 171036740, 213795925, 427591850, 855183700]

約数ペア:

[(1, 855183700), (2, 427591850), (4, 213795925), (5, 171036740), (7, 122169100), (10, 85518370), (14, 61084550), (20, 42759185), (23, 37181900), (25, 34207348), (28, 30542275), (35, 24433820), (46, 18590950), (50, 17103674), (70, 12216910), (92, 9295475), (100, 8551837), (115, 7436380), (140, 6108455), (161, 5311700), (175, 4886764), (230, 3718190), (322, 2655850), (350, 2443382), (460, 1859095), (575, 1487276), (644, 1327925), (700, 1221691), (805, 1062340), (1150, 743638), (1610, 531170), (2300, 371819), (3220, 265585), (4025, 212468), (8050, 106234), (16100, 53117)]