71321670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113209}}^1$

素因数の和:113229

約数の個数: 48

約数和(自身を含む): 211929120

約数和(自身を除く): 140607450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113209, 226418, 339627, 566045, 679254, 792463, 1018881, 1132090, 1584926, 1698135, 2037762, 2377389, 3396270, 3962315, 4754778, 5094405, 7132167, 7924630, 10188810, 11886945, 14264334, 23773890, 35660835, 71321670]

約数ペア:

[(1, 71321670), (2, 35660835), (3, 23773890), (5, 14264334), (6, 11886945), (7, 10188810), (9, 7924630), (10, 7132167), (14, 5094405), (15, 4754778), (18, 3962315), (21, 3396270), (30, 2377389), (35, 2037762), (42, 1698135), (45, 1584926), (63, 1132090), (70, 1018881), (90, 792463), (105, 679254), (126, 566045), (210, 339627), (315, 226418), (630, 113209)]