189873810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 581166144

約数和(自身を除く): 391292334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 163, 210, 215, 258, 301, 315, 326, 387, 430, 489, 602, 630, 645, 774, 815, 903, 978, 1141, 1290, 1467, 1505, 1630, 1806, 1849, 1935, 2282, 2445, 2709, 2934, 3010, 3423, 3698, 3870, 4515, 4890, 5418, 5547, 5705, 6846, 7009, 7335, 9030, 9245, 10269, 11094, 11410, 12943, 13545, 14018, 14670, 16641, 17115, 18490, 20538, 21027, 25886, 27090, 27735, 33282, 34230, 35045, 38829, 42054, 49063, 51345, 55470, 63081, 64715, 70090, 77658, 83205, 98126, 102690, 105135, 116487, 126162, 129430, 147189, 166410, 194145, 210270, 232974, 245315, 294378, 301387, 315405, 388290, 441567, 490630, 582435, 602774, 630810, 735945, 883134, 904161, 1164870, 1471890, 1506935, 1808322, 2109709, 2207835, 2712483, 3013870, 4219418, 4415670, 4520805, 5424966, 6329127, 9041610, 10548545, 12658254, 13562415, 18987381, 21097090, 27124830, 31645635, 37974762, 63291270, 94936905, 189873810]

約数ペア:

[(1, 189873810), (2, 94936905), (3, 63291270), (5, 37974762), (6, 31645635), (7, 27124830), (9, 21097090), (10, 18987381), (14, 13562415), (15, 12658254), (18, 10548545), (21, 9041610), (30, 6329127), (35, 5424966), (42, 4520805), (43, 4415670), (45, 4219418), (63, 3013870), (70, 2712483), (86, 2207835), (90, 2109709), (105, 1808322), (126, 1506935), (129, 1471890), (163, 1164870), (210, 904161), (215, 883134), (258, 735945), (301, 630810), (315, 602774), (326, 582435), (387, 490630), (430, 441567), (489, 388290), (602, 315405), (630, 301387), (645, 294378), (774, 245315), (815, 232974), (903, 210270), (978, 194145), (1141, 166410), (1290, 147189), (1467, 129430), (1505, 126162), (1630, 116487), (1806, 105135), (1849, 102690), (1935, 98126), (2282, 83205), (2445, 77658), (2709, 70090), (2934, 64715), (3010, 63081), (3423, 55470), (3698, 51345), (3870, 49063), (4515, 42054), (4890, 38829), (5418, 35045), (5547, 34230), (5705, 33282), (6846, 27735), (7009, 27090), (7335, 25886), (9030, 21027), (9245, 20538), (10269, 18490), (11094, 17115), (11410, 16641), (12943, 14670), (13545, 14018)]