2102726015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 2874009600

約数和(自身を除く): 771283585

約数列:

[1, 5, 13, 43, 65, 79, 89, 107, 215, 395, 445, 535, 559, 1027, 1157, 1391, 2795, 3397, 3827, 4601, 5135, 5785, 6955, 7031, 8453, 9523, 16985, 19135, 23005, 35155, 42265, 44161, 47615, 49751, 59813, 91403, 109889, 123799, 220805, 248755, 299065, 302333, 363479, 409489, 457015, 549445, 618995, 752317, 1511665, 1817395, 2047445, 3761585, 3930329, 4725227, 5323357, 9780121, 19651645, 23626135, 26616785, 32349631, 48900605, 161748155, 420545203, 2102726015]

約数ペア:

[(1, 2102726015), (5, 420545203), (13, 161748155), (43, 48900605), (65, 32349631), (79, 26616785), (89, 23626135), (107, 19651645), (215, 9780121), (395, 5323357), (445, 4725227), (535, 3930329), (559, 3761585), (1027, 2047445), (1157, 1817395), (1391, 1511665), (2795, 752317), (3397, 618995), (3827, 549445), (4601, 457015), (5135, 409489), (5785, 363479), (6955, 302333), (7031, 299065), (8453, 248755), (9523, 220805), (16985, 123799), (19135, 109889), (23005, 91403), (35155, 59813), (42265, 49751), (44161, 47615)]