137317040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{245209}}^1$

素因数の和:245229

約数の個数: 40

約数和(自身を含む): 364872480

約数和(自身を除く): 227555440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 245209, 490418, 980836, 1226045, 1716463, 1961672, 2452090, 3432926, 3923344, 4904180, 6865852, 8582315, 9808360, 13731704, 17164630, 19616720, 27463408, 34329260, 68658520, 137317040]

約数ペア:

[(1, 137317040), (2, 68658520), (4, 34329260), (5, 27463408), (7, 19616720), (8, 17164630), (10, 13731704), (14, 9808360), (16, 8582315), (20, 6865852), (28, 4904180), (35, 3923344), (40, 3432926), (56, 2452090), (70, 1961672), (80, 1716463), (112, 1226045), (140, 980836), (280, 490418), (560, 245209)]