69238890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109903}}^1$

素因数の和:109923

約数の個数: 48

約数和(自身を含む): 205740288

約数和(自身を除く): 136501398

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, 109903, 219806, 329709, 549515, 659418, 769321, 989127, 1099030, 1538642, 1648545, 1978254, 2307963, 3297090, 3846605, 4615926, 4945635, 6923889, 7693210, 9891270, 11539815, 13847778, 23079630, 34619445, 69238890]

約数ペア:

[(1, 69238890), (2, 34619445), (3, 23079630), (5, 13847778), (6, 11539815), (7, 9891270), (9, 7693210), (10, 6923889), (14, 4945635), (15, 4615926), (18, 3846605), (21, 3297090), (30, 2307963), (35, 1978254), (42, 1648545), (45, 1538642), (63, 1099030), (70, 989127), (90, 769321), (105, 659418), (126, 549515), (210, 329709), (315, 219806), (630, 109903)]