1740958020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2954

約数の個数: 144

約数和(自身を含む): 5469085440

約数和(自身を除く): 3728127420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 73, 90, 94, 141, 146, 180, 188, 219, 235, 282, 292, 365, 423, 438, 470, 564, 657, 705, 730, 846, 876, 940, 1095, 1314, 1410, 1460, 1692, 2115, 2190, 2628, 2819, 2820, 3285, 3431, 4230, 4380, 5638, 6570, 6862, 8457, 8460, 10293, 11276, 13140, 13724, 14095, 16914, 17155, 20586, 25371, 28190, 30879, 33828, 34310, 41172, 42285, 50742, 51465, 56380, 61758, 68620, 84570, 101484, 102930, 123516, 126855, 132493, 154395, 169140, 205787, 205860, 253710, 264986, 308790, 397479, 411574, 507420, 529972, 617361, 617580, 662465, 794958, 823148, 1028935, 1192437, 1234722, 1324930, 1589916, 1852083, 1987395, 2057870, 2384874, 2469444, 2649860, 3086805, 3704166, 3974790, 4115740, 4769748, 5962185, 6173610, 7408332, 7949580, 9260415, 9671989, 11924370, 12347220, 18520830, 19343978, 23848740, 29015967, 37041660, 38687956, 48359945, 58031934, 87047901, 96719890, 116063868, 145079835, 174095802, 193439780, 290159670, 348191604, 435239505, 580319340, 870479010, 1740958020]

約数ペア:

[(1, 1740958020), (2, 870479010), (3, 580319340), (4, 435239505), (5, 348191604), (6, 290159670), (9, 193439780), (10, 174095802), (12, 145079835), (15, 116063868), (18, 96719890), (20, 87047901), (30, 58031934), (36, 48359945), (45, 38687956), (47, 37041660), (60, 29015967), (73, 23848740), (90, 19343978), (94, 18520830), (141, 12347220), (146, 11924370), (180, 9671989), (188, 9260415), (219, 7949580), (235, 7408332), (282, 6173610), (292, 5962185), (365, 4769748), (423, 4115740), (438, 3974790), (470, 3704166), (564, 3086805), (657, 2649860), (705, 2469444), (730, 2384874), (846, 2057870), (876, 1987395), (940, 1852083), (1095, 1589916), (1314, 1324930), (1410, 1234722), (1460, 1192437), (1692, 1028935), (2115, 823148), (2190, 794958), (2628, 662465), (2819, 617580), (2820, 617361), (3285, 529972), (3431, 507420), (4230, 411574), (4380, 397479), (5638, 308790), (6570, 264986), (6862, 253710), (8457, 205860), (8460, 205787), (10293, 169140), (11276, 154395), (13140, 132493), (13724, 126855), (14095, 123516), (16914, 102930), (17155, 101484), (20586, 84570), (25371, 68620), (28190, 61758), (30879, 56380), (33828, 51465), (34310, 50742), (41172, 42285)]