280147940142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{8689}}^1$

素因数の和:9090

約数の個数: 128

約数和(自身を含む): 671529830400

約数和(自身を除く): 391381890258

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 103, 174, 203, 206, 257, 309, 406, 514, 609, 618, 721, 771, 1218, 1442, 1542, 1799, 2163, 2987, 3598, 4326, 5397, 5974, 7453, 8689, 8961, 10794, 14906, 17378, 17922, 20909, 22359, 26067, 26471, 41818, 44718, 52134, 52171, 52942, 60823, 62727, 79413, 104342, 121646, 125454, 156513, 158826, 182469, 185297, 251981, 313026, 364938, 370594, 503962, 555891, 755943, 767659, 894967, 1111782, 1511886, 1535318, 1763867, 1789934, 2233073, 2302977, 2684901, 3527734, 4466146, 4605954, 5291601, 5369802, 5373613, 6264769, 6699219, 10583202, 10747226, 12529538, 13398438, 15631511, 16120839, 18794307, 25954043, 31263022, 32241678, 37588614, 46894533, 51908086, 64759117, 77862129, 93789066, 129518234, 155724258, 181678301, 194277351, 230006519, 363356602, 388554702, 453313819, 460013038, 545034903, 690019557, 906627638, 1090069806, 1359941457, 1380039114, 1610045633, 2719882914, 3220091266, 4830136899, 6670189051, 9660273798, 13340378102, 20010567153, 40021134306, 46691323357, 93382646714, 140073970071, 280147940142]

約数ペア:

[(1, 280147940142), (2, 140073970071), (3, 93382646714), (6, 46691323357), (7, 40021134306), (14, 20010567153), (21, 13340378102), (29, 9660273798), (42, 6670189051), (58, 4830136899), (87, 3220091266), (103, 2719882914), (174, 1610045633), (203, 1380039114), (206, 1359941457), (257, 1090069806), (309, 906627638), (406, 690019557), (514, 545034903), (609, 460013038), (618, 453313819), (721, 388554702), (771, 363356602), (1218, 230006519), (1442, 194277351), (1542, 181678301), (1799, 155724258), (2163, 129518234), (2987, 93789066), (3598, 77862129), (4326, 64759117), (5397, 51908086), (5974, 46894533), (7453, 37588614), (8689, 32241678), (8961, 31263022), (10794, 25954043), (14906, 18794307), (17378, 16120839), (17922, 15631511), (20909, 13398438), (22359, 12529538), (26067, 10747226), (26471, 10583202), (41818, 6699219), (44718, 6264769), (52134, 5373613), (52171, 5369802), (52942, 5291601), (60823, 4605954), (62727, 4466146), (79413, 3527734), (104342, 2684901), (121646, 2302977), (125454, 2233073), (156513, 1789934), (158826, 1763867), (182469, 1535318), (185297, 1511886), (251981, 1111782), (313026, 894967), (364938, 767659), (370594, 755943), (503962, 555891)]