1285655260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 2988861120

約数和(自身を除く): 1703205860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 101, 116, 145, 170, 202, 290, 340, 404, 493, 505, 580, 986, 1010, 1291, 1717, 1972, 2020, 2465, 2582, 2929, 3434, 4930, 5164, 5858, 6455, 6868, 8585, 9860, 11716, 12910, 14645, 17170, 21947, 25820, 29290, 34340, 37439, 43894, 49793, 58580, 74878, 87788, 99586, 109735, 130391, 149756, 187195, 199172, 219470, 248965, 260782, 374390, 438940, 497930, 521564, 636463, 651955, 748780, 995860, 1272926, 1303910, 2216647, 2545852, 2607820, 3182315, 3781339, 4433294, 6364630, 7562678, 8866588, 11083235, 12729260, 15125356, 18906695, 22166470, 37813390, 44332940, 64282763, 75626780, 128565526, 257131052, 321413815, 642827630, 1285655260]

約数ペア:

[(1, 1285655260), (2, 642827630), (4, 321413815), (5, 257131052), (10, 128565526), (17, 75626780), (20, 64282763), (29, 44332940), (34, 37813390), (58, 22166470), (68, 18906695), (85, 15125356), (101, 12729260), (116, 11083235), (145, 8866588), (170, 7562678), (202, 6364630), (290, 4433294), (340, 3781339), (404, 3182315), (493, 2607820), (505, 2545852), (580, 2216647), (986, 1303910), (1010, 1272926), (1291, 995860), (1717, 748780), (1972, 651955), (2020, 636463), (2465, 521564), (2582, 497930), (2929, 438940), (3434, 374390), (4930, 260782), (5164, 248965), (5858, 219470), (6455, 199172), (6868, 187195), (8585, 149756), (9860, 130391), (11716, 109735), (12910, 99586), (14645, 87788), (17170, 74878), (21947, 58580), (25820, 49793), (29290, 43894), (34340, 37439)]