27831051820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{7717}}^1$

素因数の和:7860

約数の個数: 144

約数和(自身を含む): 69760964448

約数和(自身を除く): 41929912628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 97, 110, 130, 143, 169, 194, 220, 260, 286, 338, 388, 485, 572, 676, 715, 845, 970, 1067, 1261, 1430, 1690, 1859, 1940, 2134, 2522, 2860, 3380, 3718, 4268, 5044, 5335, 6305, 7436, 7717, 9295, 10670, 12610, 13871, 15434, 16393, 18590, 21340, 25220, 27742, 30868, 32786, 37180, 38585, 55484, 65572, 69355, 77170, 81965, 84887, 100321, 138710, 154340, 163930, 169774, 180323, 200642, 277420, 327860, 339548, 360646, 401284, 424435, 501605, 721292, 748549, 848870, 901615, 1003210, 1103531, 1304173, 1497098, 1697740, 1803230, 2006420, 2207062, 2608346, 2994196, 3606460, 3742745, 4414124, 5216692, 5517655, 6520865, 7485490, 8234039, 9731137, 11035310, 13041730, 14345903, 14970980, 16468078, 19462274, 22070620, 26083460, 28691806, 32936156, 38924548, 41170195, 48655685, 57383612, 71729515, 82340390, 97311370, 107042507, 126504781, 143459030, 164680780, 194622740, 214085014, 253009562, 286918060, 428170028, 506019124, 535212535, 632523905, 1070425070, 1265047810, 1391552591, 2140850140, 2530095620, 2783105182, 5566210364, 6957762955, 13915525910, 27831051820]

約数ペア:

[(1, 27831051820), (2, 13915525910), (4, 6957762955), (5, 5566210364), (10, 2783105182), (11, 2530095620), (13, 2140850140), (20, 1391552591), (22, 1265047810), (26, 1070425070), (44, 632523905), (52, 535212535), (55, 506019124), (65, 428170028), (97, 286918060), (110, 253009562), (130, 214085014), (143, 194622740), (169, 164680780), (194, 143459030), (220, 126504781), (260, 107042507), (286, 97311370), (338, 82340390), (388, 71729515), (485, 57383612), (572, 48655685), (676, 41170195), (715, 38924548), (845, 32936156), (970, 28691806), (1067, 26083460), (1261, 22070620), (1430, 19462274), (1690, 16468078), (1859, 14970980), (1940, 14345903), (2134, 13041730), (2522, 11035310), (2860, 9731137), (3380, 8234039), (3718, 7485490), (4268, 6520865), (5044, 5517655), (5335, 5216692), (6305, 4414124), (7436, 3742745), (7717, 3606460), (9295, 2994196), (10670, 2608346), (12610, 2207062), (13871, 2006420), (15434, 1803230), (16393, 1697740), (18590, 1497098), (21340, 1304173), (25220, 1103531), (27742, 1003210), (30868, 901615), (32786, 848870), (37180, 748549), (38585, 721292), (55484, 501605), (65572, 424435), (69355, 401284), (77170, 360646), (81965, 339548), (84887, 327860), (100321, 277420), (138710, 200642), (154340, 180323), (163930, 169774)]