71079580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 181621440

約数和(自身を除く): 110541860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 857, 1276, 1430, 1508, 1595, 1714, 1885, 2860, 3190, 3428, 3770, 4147, 4285, 6380, 7540, 8294, 8570, 9427, 11141, 16588, 17140, 18854, 20735, 22282, 24853, 37708, 41470, 44564, 47135, 49706, 55705, 82940, 94270, 99412, 111410, 122551, 124265, 188540, 222820, 245102, 248530, 273383, 323089, 490204, 497060, 546766, 612755, 646178, 1093532, 1225510, 1292356, 1366915, 1615445, 2451020, 2733830, 3230890, 3553979, 5467660, 6461780, 7107958, 14215916, 17769895, 35539790, 71079580]

約数ペア:

[(1, 71079580), (2, 35539790), (4, 17769895), (5, 14215916), (10, 7107958), (11, 6461780), (13, 5467660), (20, 3553979), (22, 3230890), (26, 2733830), (29, 2451020), (44, 1615445), (52, 1366915), (55, 1292356), (58, 1225510), (65, 1093532), (110, 646178), (116, 612755), (130, 546766), (143, 497060), (145, 490204), (220, 323089), (260, 273383), (286, 248530), (290, 245102), (319, 222820), (377, 188540), (572, 124265), (580, 122551), (638, 111410), (715, 99412), (754, 94270), (857, 82940), (1276, 55705), (1430, 49706), (1508, 47135), (1595, 44564), (1714, 41470), (1885, 37708), (2860, 24853), (3190, 22282), (3428, 20735), (3770, 18854), (4147, 17140), (4285, 16588), (6380, 11141), (7540, 9427), (8294, 8570)]