342882860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 798336000

約数和(自身を除く): 455453140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 47, 68, 85, 86, 94, 170, 172, 188, 215, 235, 340, 430, 470, 499, 731, 799, 860, 940, 998, 1462, 1598, 1996, 2021, 2495, 2924, 3196, 3655, 3995, 4042, 4990, 7310, 7990, 8084, 8483, 9980, 10105, 14620, 15980, 16966, 20210, 21457, 23453, 33932, 34357, 40420, 42415, 42914, 46906, 68714, 84830, 85828, 93812, 107285, 117265, 137428, 169660, 171785, 214570, 234530, 343570, 364769, 398701, 429140, 469060, 687140, 729538, 797402, 1008479, 1459076, 1594804, 1823845, 1993505, 2016958, 3647690, 3987010, 4033916, 5042395, 7295380, 7974020, 10084790, 17144143, 20169580, 34288286, 68576572, 85720715, 171441430, 342882860]

約数ペア:

[(1, 342882860), (2, 171441430), (4, 85720715), (5, 68576572), (10, 34288286), (17, 20169580), (20, 17144143), (34, 10084790), (43, 7974020), (47, 7295380), (68, 5042395), (85, 4033916), (86, 3987010), (94, 3647690), (170, 2016958), (172, 1993505), (188, 1823845), (215, 1594804), (235, 1459076), (340, 1008479), (430, 797402), (470, 729538), (499, 687140), (731, 469060), (799, 429140), (860, 398701), (940, 364769), (998, 343570), (1462, 234530), (1598, 214570), (1996, 171785), (2021, 169660), (2495, 137428), (2924, 117265), (3196, 107285), (3655, 93812), (3995, 85828), (4042, 84830), (4990, 68714), (7310, 46906), (7990, 42914), (8084, 42415), (8483, 40420), (9980, 34357), (10105, 33932), (14620, 23453), (15980, 21457), (16966, 20210)]