54389020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 147087360

約数和(自身を除く): 92698340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 127, 133, 140, 161, 190, 196, 230, 245, 254, 266, 322, 380, 437, 460, 490, 508, 532, 635, 644, 665, 805, 874, 889, 931, 980, 1127, 1270, 1330, 1610, 1748, 1778, 1862, 2185, 2254, 2413, 2540, 2660, 2921, 3059, 3220, 3556, 3724, 4370, 4445, 4508, 4655, 4826, 5635, 5842, 6118, 6223, 8740, 8890, 9310, 9652, 11270, 11684, 12065, 12236, 12446, 14605, 15295, 16891, 17780, 18620, 20447, 21413, 22540, 24130, 24892, 29210, 30590, 31115, 33782, 40894, 42826, 48260, 55499, 58420, 61180, 62230, 67564, 81788, 84455, 85652, 102235, 107065, 110998, 118237, 124460, 143129, 168910, 204470, 214130, 221996, 236474, 277495, 286258, 337820, 388493, 408940, 428260, 472948, 554990, 572516, 591185, 715645, 776986, 1109980, 1182370, 1431290, 1553972, 1942465, 2364740, 2719451, 2862580, 3884930, 5438902, 7769860, 10877804, 13597255, 27194510, 54389020]

約数ペア:

[(1, 54389020), (2, 27194510), (4, 13597255), (5, 10877804), (7, 7769860), (10, 5438902), (14, 3884930), (19, 2862580), (20, 2719451), (23, 2364740), (28, 1942465), (35, 1553972), (38, 1431290), (46, 1182370), (49, 1109980), (70, 776986), (76, 715645), (92, 591185), (95, 572516), (98, 554990), (115, 472948), (127, 428260), (133, 408940), (140, 388493), (161, 337820), (190, 286258), (196, 277495), (230, 236474), (245, 221996), (254, 214130), (266, 204470), (322, 168910), (380, 143129), (437, 124460), (460, 118237), (490, 110998), (508, 107065), (532, 102235), (635, 85652), (644, 84455), (665, 81788), (805, 67564), (874, 62230), (889, 61180), (931, 58420), (980, 55499), (1127, 48260), (1270, 42826), (1330, 40894), (1610, 33782), (1748, 31115), (1778, 30590), (1862, 29210), (2185, 24892), (2254, 24130), (2413, 22540), (2540, 21413), (2660, 20447), (2921, 18620), (3059, 17780), (3220, 16891), (3556, 15295), (3724, 14605), (4370, 12446), (4445, 12236), (4508, 12065), (4655, 11684), (4826, 11270), (5635, 9652), (5842, 9310), (6118, 8890), (6223, 8740)]