21352988893690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1\times {\mathrm{2999}}^1\times {\mathrm{15401}}^1$

素因数の和:19047

約数の個数: 64

約数和(自身を含む): 38983817376000

約数和(自身を除く): 17630828482310

約数列:

[1, 2, 5, 10, 83, 166, 415, 557, 830, 1114, 2785, 2999, 5570, 5998, 14995, 15401, 29990, 30802, 46231, 77005, 92462, 154010, 231155, 248917, 462310, 497834, 1244585, 1278283, 1670443, 2489170, 2556566, 3340886, 6391415, 8352215, 8578357, 12782830, 16704430, 17156714, 42891785, 46187599, 85783570, 92375198, 138646769, 230937995, 277293538, 461875990, 693233845, 712003631, 1386467690, 1424007262, 3560018155, 3833570717, 7120036310, 7667141434, 19167853585, 25726492643, 38335707170, 51452985286, 128632463215, 257264926430, 2135298889369, 4270597778738, 10676494446845, 21352988893690]

約数ペア:

[(1, 21352988893690), (2, 10676494446845), (5, 4270597778738), (10, 2135298889369), (83, 257264926430), (166, 128632463215), (415, 51452985286), (557, 38335707170), (830, 25726492643), (1114, 19167853585), (2785, 7667141434), (2999, 7120036310), (5570, 3833570717), (5998, 3560018155), (14995, 1424007262), (15401, 1386467690), (29990, 712003631), (30802, 693233845), (46231, 461875990), (77005, 277293538), (92462, 230937995), (154010, 138646769), (231155, 92375198), (248917, 85783570), (462310, 46187599), (497834, 42891785), (1244585, 17156714), (1278283, 16704430), (1670443, 12782830), (2489170, 8578357), (2556566, 8352215), (3340886, 6391415)]