129426220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 341268480

約数和(自身を除く): 211842260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 229, 308, 367, 385, 458, 734, 770, 916, 1145, 1468, 1540, 1603, 1835, 2290, 2519, 2569, 3206, 3670, 4037, 4580, 5038, 5138, 6412, 7340, 8015, 8074, 10076, 10276, 12595, 12845, 16030, 16148, 17633, 20185, 25190, 25690, 28259, 32060, 35266, 40370, 50380, 51380, 56518, 70532, 80740, 84043, 88165, 113036, 141295, 168086, 176330, 282590, 336172, 352660, 420215, 565180, 588301, 840430, 924473, 1176602, 1680860, 1848946, 2353204, 2941505, 3697892, 4622365, 5883010, 6471311, 9244730, 11766020, 12942622, 18489460, 25885244, 32356555, 64713110, 129426220]

約数ペア:

[(1, 129426220), (2, 64713110), (4, 32356555), (5, 25885244), (7, 18489460), (10, 12942622), (11, 11766020), (14, 9244730), (20, 6471311), (22, 5883010), (28, 4622365), (35, 3697892), (44, 2941505), (55, 2353204), (70, 1848946), (77, 1680860), (110, 1176602), (140, 924473), (154, 840430), (220, 588301), (229, 565180), (308, 420215), (367, 352660), (385, 336172), (458, 282590), (734, 176330), (770, 168086), (916, 141295), (1145, 113036), (1468, 88165), (1540, 84043), (1603, 80740), (1835, 70532), (2290, 56518), (2519, 51380), (2569, 50380), (3206, 40370), (3670, 35266), (4037, 32060), (4580, 28259), (5038, 25690), (5138, 25190), (6412, 20185), (7340, 17633), (8015, 16148), (8074, 16030), (10076, 12845), (10276, 12595)]