148972460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81853}}^1$

素因数の和:81882

約数の個数: 48

約数和(自身を含む): 385041216

約数和(自身を除く): 236068756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 81853, 163706, 327412, 409265, 572971, 818530, 1064089, 1145942, 1637060, 2128178, 2291884, 2864855, 4256356, 5320445, 5729710, 7448623, 10640890, 11459420, 14897246, 21281780, 29794492, 37243115, 74486230, 148972460]

約数ペア:

[(1, 148972460), (2, 74486230), (4, 37243115), (5, 29794492), (7, 21281780), (10, 14897246), (13, 11459420), (14, 10640890), (20, 7448623), (26, 5729710), (28, 5320445), (35, 4256356), (52, 2864855), (65, 2291884), (70, 2128178), (91, 1637060), (130, 1145942), (140, 1064089), (182, 818530), (260, 572971), (364, 409265), (455, 327412), (910, 163706), (1820, 81853)]