9831640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 28344960

約数和(自身を除く): 18513320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 73, 74, 91, 104, 130, 140, 146, 148, 182, 185, 259, 260, 280, 292, 296, 364, 365, 370, 455, 481, 511, 518, 520, 584, 728, 730, 740, 910, 949, 962, 1022, 1036, 1295, 1460, 1480, 1820, 1898, 1924, 2044, 2072, 2405, 2555, 2590, 2701, 2920, 3367, 3640, 3796, 3848, 4088, 4745, 4810, 5110, 5180, 5402, 6643, 6734, 7592, 9490, 9620, 10220, 10360, 10804, 13286, 13468, 13505, 16835, 18907, 18980, 19240, 20440, 21608, 26572, 26936, 27010, 33215, 33670, 35113, 37814, 37960, 53144, 54020, 66430, 67340, 70226, 75628, 94535, 108040, 132860, 134680, 140452, 151256, 175565, 189070, 245791, 265720, 280904, 351130, 378140, 491582, 702260, 756280, 983164, 1228955, 1404520, 1966328, 2457910, 4915820, 9831640]

約数ペア:

[(1, 9831640), (2, 4915820), (4, 2457910), (5, 1966328), (7, 1404520), (8, 1228955), (10, 983164), (13, 756280), (14, 702260), (20, 491582), (26, 378140), (28, 351130), (35, 280904), (37, 265720), (40, 245791), (52, 189070), (56, 175565), (65, 151256), (70, 140452), (73, 134680), (74, 132860), (91, 108040), (104, 94535), (130, 75628), (140, 70226), (146, 67340), (148, 66430), (182, 54020), (185, 53144), (259, 37960), (260, 37814), (280, 35113), (292, 33670), (296, 33215), (364, 27010), (365, 26936), (370, 26572), (455, 21608), (481, 20440), (511, 19240), (518, 18980), (520, 18907), (584, 16835), (728, 13505), (730, 13468), (740, 13286), (910, 10804), (949, 10360), (962, 10220), (1022, 9620), (1036, 9490), (1295, 7592), (1460, 6734), (1480, 6643), (1820, 5402), (1898, 5180), (1924, 5110), (2044, 4810), (2072, 4745), (2405, 4088), (2555, 3848), (2590, 3796), (2701, 3640), (2920, 3367)]