26756940

素因数分解:

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

素因数の和:524

約数の個数: 144

約数和(自身を含む): 91929600

約数和(自身を除く): 65172660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 479, 490, 532, 570, 588, 665, 735, 798, 931, 958, 980, 1140, 1330, 1437, 1470, 1596, 1862, 1916, 1995, 2395, 2660, 2793, 2874, 2940, 3353, 3724, 3990, 4655, 4790, 5586, 5748, 6706, 7185, 7980, 9101, 9310, 9580, 10059, 11172, 13412, 13965, 14370, 16765, 18202, 18620, 20118, 23471, 27303, 27930, 28740, 33530, 36404, 40236, 45505, 46942, 50295, 54606, 55860, 63707, 67060, 70413, 91010, 93884, 100590, 109212, 117355, 127414, 136515, 140826, 182020, 191121, 201180, 234710, 254828, 273030, 281652, 318535, 352065, 382242, 445949, 469420, 546060, 637070, 704130, 764484, 891898, 955605, 1274140, 1337847, 1408260, 1783796, 1911210, 2229745, 2675694, 3822420, 4459490, 5351388, 6689235, 8918980, 13378470, 26756940]

約数ペア:

[(1, 26756940), (2, 13378470), (3, 8918980), (4, 6689235), (5, 5351388), (6, 4459490), (7, 3822420), (10, 2675694), (12, 2229745), (14, 1911210), (15, 1783796), (19, 1408260), (20, 1337847), (21, 1274140), (28, 955605), (30, 891898), (35, 764484), (38, 704130), (42, 637070), (49, 546060), (57, 469420), (60, 445949), (70, 382242), (76, 352065), (84, 318535), (95, 281652), (98, 273030), (105, 254828), (114, 234710), (133, 201180), (140, 191121), (147, 182020), (190, 140826), (196, 136515), (210, 127414), (228, 117355), (245, 109212), (266, 100590), (285, 93884), (294, 91010), (380, 70413), (399, 67060), (420, 63707), (479, 55860), (490, 54606), (532, 50295), (570, 46942), (588, 45505), (665, 40236), (735, 36404), (798, 33530), (931, 28740), (958, 27930), (980, 27303), (1140, 23471), (1330, 20118), (1437, 18620), (1470, 18202), (1596, 16765), (1862, 14370), (1916, 13965), (1995, 13412), (2395, 11172), (2660, 10059), (2793, 9580), (2874, 9310), (2940, 9101), (3353, 7980), (3724, 7185), (3990, 6706), (4655, 5748), (4790, 5586)]