13378470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 39398400

約数和(自身を除く): 26019930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 479, 490, 570, 665, 735, 798, 931, 958, 1330, 1437, 1470, 1862, 1995, 2395, 2793, 2874, 3353, 3990, 4655, 4790, 5586, 6706, 7185, 9101, 9310, 10059, 13965, 14370, 16765, 18202, 20118, 23471, 27303, 27930, 33530, 45505, 46942, 50295, 54606, 63707, 70413, 91010, 100590, 117355, 127414, 136515, 140826, 191121, 234710, 273030, 318535, 352065, 382242, 445949, 637070, 704130, 891898, 955605, 1337847, 1911210, 2229745, 2675694, 4459490, 6689235, 13378470]

約数ペア:

[(1, 13378470), (2, 6689235), (3, 4459490), (5, 2675694), (6, 2229745), (7, 1911210), (10, 1337847), (14, 955605), (15, 891898), (19, 704130), (21, 637070), (30, 445949), (35, 382242), (38, 352065), (42, 318535), (49, 273030), (57, 234710), (70, 191121), (95, 140826), (98, 136515), (105, 127414), (114, 117355), (133, 100590), (147, 91010), (190, 70413), (210, 63707), (245, 54606), (266, 50295), (285, 46942), (294, 45505), (399, 33530), (479, 27930), (490, 27303), (570, 23471), (665, 20118), (735, 18202), (798, 16765), (931, 14370), (958, 13965), (1330, 10059), (1437, 9310), (1470, 9101), (1862, 7185), (1995, 6706), (2395, 5586), (2793, 4790), (2874, 4655), (3353, 3990)]