138354580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4049

約数の個数: 96

約数和(自身を含む): 376508160

約数和(自身を除く): 238153580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4001, 4940, 6916, 8002, 8645, 16004, 17290, 20005, 28007, 34580, 40010, 52013, 56014, 76019, 80020, 104026, 112028, 140035, 152038, 208052, 260065, 280070, 304076, 364091, 380095, 520130, 532133, 560140, 728182, 760190, 988247, 1040260, 1064266, 1456364, 1520380, 1820455, 1976494, 2128532, 2660665, 3640910, 3952988, 4941235, 5321330, 6917729, 7281820, 9882470, 10642660, 13835458, 19764940, 27670916, 34588645, 69177290, 138354580]

約数ペア:

[(1, 138354580), (2, 69177290), (4, 34588645), (5, 27670916), (7, 19764940), (10, 13835458), (13, 10642660), (14, 9882470), (19, 7281820), (20, 6917729), (26, 5321330), (28, 4941235), (35, 3952988), (38, 3640910), (52, 2660665), (65, 2128532), (70, 1976494), (76, 1820455), (91, 1520380), (95, 1456364), (130, 1064266), (133, 1040260), (140, 988247), (182, 760190), (190, 728182), (247, 560140), (260, 532133), (266, 520130), (364, 380095), (380, 364091), (455, 304076), (494, 280070), (532, 260065), (665, 208052), (910, 152038), (988, 140035), (1235, 112028), (1330, 104026), (1729, 80020), (1820, 76019), (2470, 56014), (2660, 52013), (3458, 40010), (4001, 34580), (4940, 28007), (6916, 20005), (8002, 17290), (8645, 16004)]