835894668140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12013433}}^1$

素因数の和:12013527

約数の個数: 72

約数和(自身を含む): 2070731591712

約数和(自身を除く): 1234836923572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1988, 2485, 3479, 4970, 6958, 9940, 13916, 17395, 34790, 69580, 12013433, 24026866, 48053732, 60067165, 84094031, 120134330, 168188062, 240268660, 336376124, 420470155, 588658217, 840940310, 852953743, 1177316434, 1681880620, 1705907486, 2354632868, 2943291085, 3411814972, 4264768715, 5886582170, 5970676201, 8529537430, 11773164340, 11941352402, 17059074860, 23882704804, 29853381005, 41794733407, 59706762010, 83589466814, 119413524020, 167178933628, 208973667035, 417947334070, 835894668140]

約数ペア:

[(1, 835894668140), (2, 417947334070), (4, 208973667035), (5, 167178933628), (7, 119413524020), (10, 83589466814), (14, 59706762010), (20, 41794733407), (28, 29853381005), (35, 23882704804), (49, 17059074860), (70, 11941352402), (71, 11773164340), (98, 8529537430), (140, 5970676201), (142, 5886582170), (196, 4264768715), (245, 3411814972), (284, 2943291085), (355, 2354632868), (490, 1705907486), (497, 1681880620), (710, 1177316434), (980, 852953743), (994, 840940310), (1420, 588658217), (1988, 420470155), (2485, 336376124), (3479, 240268660), (4970, 168188062), (6958, 120134330), (9940, 84094031), (13916, 60067165), (17395, 48053732), (34790, 24026866), (69580, 12013433)]