42656670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67709}}^1$

素因数の和:67729

約数の個数: 48

約数和(自身を含む): 126753120

約数和(自身を除く): 84096450

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, 67709, 135418, 203127, 338545, 406254, 473963, 609381, 677090, 947926, 1015635, 1218762, 1421889, 2031270, 2369815, 2843778, 3046905, 4265667, 4739630, 6093810, 7109445, 8531334, 14218890, 21328335, 42656670]

約数ペア:

[(1, 42656670), (2, 21328335), (3, 14218890), (5, 8531334), (6, 7109445), (7, 6093810), (9, 4739630), (10, 4265667), (14, 3046905), (15, 2843778), (18, 2369815), (21, 2031270), (30, 1421889), (35, 1218762), (42, 1015635), (45, 947926), (63, 677090), (70, 609381), (90, 473963), (105, 406254), (126, 338545), (210, 203127), (315, 135418), (630, 67709)]