127598380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5393}}^1$

素因数の和:5435

約数の個数: 72

約数和(自身を含む): 331666272

約数和(自身を除く): 204067892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5393, 5915, 10786, 11830, 21572, 23660, 26965, 37751, 53930, 70109, 75502, 107860, 140218, 151004, 188755, 280436, 350545, 377510, 490763, 701090, 755020, 911417, 981526, 1402180, 1822834, 1963052, 2453815, 3645668, 4557085, 4907630, 6379919, 9114170, 9815260, 12759838, 18228340, 25519676, 31899595, 63799190, 127598380]

約数ペア:

[(1, 127598380), (2, 63799190), (4, 31899595), (5, 25519676), (7, 18228340), (10, 12759838), (13, 9815260), (14, 9114170), (20, 6379919), (26, 4907630), (28, 4557085), (35, 3645668), (52, 2453815), (65, 1963052), (70, 1822834), (91, 1402180), (130, 981526), (140, 911417), (169, 755020), (182, 701090), (260, 490763), (338, 377510), (364, 350545), (455, 280436), (676, 188755), (845, 151004), (910, 140218), (1183, 107860), (1690, 75502), (1820, 70109), (2366, 53930), (3380, 37751), (4732, 26965), (5393, 23660), (5915, 21572), (10786, 11830)]