130195828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 289013760

約数和(自身を除く): 158817932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 47, 76, 82, 94, 127, 133, 164, 188, 254, 266, 287, 329, 508, 532, 574, 658, 779, 889, 893, 1148, 1316, 1558, 1778, 1786, 1927, 2413, 3116, 3556, 3572, 3854, 4826, 5207, 5453, 5969, 6251, 7708, 9652, 10414, 10906, 11938, 12502, 13489, 16891, 20828, 21812, 23876, 25004, 26978, 33782, 36449, 36613, 41783, 53956, 67564, 72898, 73226, 83566, 98933, 113411, 145796, 146452, 167132, 197866, 226822, 244729, 256291, 395732, 453644, 489458, 512582, 692531, 793877, 978916, 1025164, 1385062, 1587754, 1713103, 2770124, 3175508, 3426206, 4649851, 6852412, 9299702, 18599404, 32548957, 65097914, 130195828]

約数ペア:

[(1, 130195828), (2, 65097914), (4, 32548957), (7, 18599404), (14, 9299702), (19, 6852412), (28, 4649851), (38, 3426206), (41, 3175508), (47, 2770124), (76, 1713103), (82, 1587754), (94, 1385062), (127, 1025164), (133, 978916), (164, 793877), (188, 692531), (254, 512582), (266, 489458), (287, 453644), (329, 395732), (508, 256291), (532, 244729), (574, 226822), (658, 197866), (779, 167132), (889, 146452), (893, 145796), (1148, 113411), (1316, 98933), (1558, 83566), (1778, 73226), (1786, 72898), (1927, 67564), (2413, 53956), (3116, 41783), (3556, 36613), (3572, 36449), (3854, 33782), (4826, 26978), (5207, 25004), (5453, 23876), (5969, 21812), (6251, 20828), (7708, 16891), (9652, 13489), (10414, 12502), (10906, 11938)]