66805700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 162020880

約数和(自身を除く): 95215180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 67, 100, 118, 130, 134, 169, 236, 260, 268, 295, 325, 335, 338, 590, 650, 670, 676, 767, 845, 871, 1180, 1300, 1340, 1475, 1534, 1675, 1690, 1742, 2950, 3068, 3350, 3380, 3484, 3835, 3953, 4225, 4355, 5900, 6700, 7670, 7906, 8450, 8710, 9971, 11323, 15340, 15812, 16900, 17420, 19175, 19765, 19942, 21775, 22646, 38350, 39530, 39884, 43550, 45292, 49855, 51389, 56615, 76700, 79060, 87100, 98825, 99710, 102778, 113230, 197650, 199420, 205556, 226460, 249275, 256945, 283075, 395300, 498550, 513890, 566150, 668057, 997100, 1027780, 1132300, 1284725, 1336114, 2569450, 2672228, 3340285, 5138900, 6680570, 13361140, 16701425, 33402850, 66805700]

約数ペア:

[(1, 66805700), (2, 33402850), (4, 16701425), (5, 13361140), (10, 6680570), (13, 5138900), (20, 3340285), (25, 2672228), (26, 2569450), (50, 1336114), (52, 1284725), (59, 1132300), (65, 1027780), (67, 997100), (100, 668057), (118, 566150), (130, 513890), (134, 498550), (169, 395300), (236, 283075), (260, 256945), (268, 249275), (295, 226460), (325, 205556), (335, 199420), (338, 197650), (590, 113230), (650, 102778), (670, 99710), (676, 98825), (767, 87100), (845, 79060), (871, 76700), (1180, 56615), (1300, 51389), (1340, 49855), (1475, 45292), (1534, 43550), (1675, 39884), (1690, 39530), (1742, 38350), (2950, 22646), (3068, 21775), (3350, 19942), (3380, 19765), (3484, 19175), (3835, 17420), (3953, 16900), (4225, 15812), (4355, 15340), (5900, 11323), (6700, 9971), (7670, 8710), (7906, 8450)]