100917720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{280327}}^1$

素因数の和:280344

約数の個数: 48

約数和(自身を含む): 327983760

約数和(自身を除く): 227066040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 280327, 560654, 840981, 1121308, 1401635, 1681962, 2242616, 2522943, 2803270, 3363924, 4204905, 5045886, 5606540, 6727848, 8409810, 10091772, 11213080, 12614715, 16819620, 20183544, 25229430, 33639240, 50458860, 100917720]

約数ペア:

[(1, 100917720), (2, 50458860), (3, 33639240), (4, 25229430), (5, 20183544), (6, 16819620), (8, 12614715), (9, 11213080), (10, 10091772), (12, 8409810), (15, 6727848), (18, 5606540), (20, 5045886), (24, 4204905), (30, 3363924), (36, 2803270), (40, 2522943), (45, 2242616), (60, 1681962), (72, 1401635), (90, 1121308), (120, 840981), (180, 560654), (360, 280327)]