258881490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2704

約数の個数: 96

約数和(自身を含む): 774274176

約数和(自身を除く): 515392686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 210, 315, 326, 489, 630, 815, 978, 1141, 1467, 1630, 2282, 2445, 2521, 2934, 3423, 4890, 5042, 5705, 6846, 7335, 7563, 10269, 11410, 12605, 14670, 15126, 17115, 17647, 20538, 22689, 25210, 34230, 35294, 37815, 45378, 51345, 52941, 75630, 88235, 102690, 105882, 113445, 158823, 176470, 226890, 264705, 317646, 410923, 529410, 794115, 821846, 1232769, 1588230, 2054615, 2465538, 2876461, 3698307, 4109230, 5752922, 6163845, 7396614, 8629383, 12327690, 14382305, 17258766, 18491535, 25888149, 28764610, 36983070, 43146915, 51776298, 86293830, 129440745, 258881490]

約数ペア:

[(1, 258881490), (2, 129440745), (3, 86293830), (5, 51776298), (6, 43146915), (7, 36983070), (9, 28764610), (10, 25888149), (14, 18491535), (15, 17258766), (18, 14382305), (21, 12327690), (30, 8629383), (35, 7396614), (42, 6163845), (45, 5752922), (63, 4109230), (70, 3698307), (90, 2876461), (105, 2465538), (126, 2054615), (163, 1588230), (210, 1232769), (315, 821846), (326, 794115), (489, 529410), (630, 410923), (815, 317646), (978, 264705), (1141, 226890), (1467, 176470), (1630, 158823), (2282, 113445), (2445, 105882), (2521, 102690), (2934, 88235), (3423, 75630), (4890, 52941), (5042, 51345), (5705, 45378), (6846, 37815), (7335, 35294), (7563, 34230), (10269, 25210), (11410, 22689), (12605, 20538), (14670, 17647), (15126, 17115)]