145978210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21499}}^1$

素因数の和:21610

約数の個数: 32

約数和(自身を含む): 303408000

約数和(自身を除く): 157429790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 21499, 42998, 107495, 150493, 214990, 300986, 752465, 1504930, 2085403, 4170806, 10427015, 14597821, 20854030, 29195642, 72989105, 145978210]

約数ペア:

[(1, 145978210), (2, 72989105), (5, 29195642), (7, 20854030), (10, 14597821), (14, 10427015), (35, 4170806), (70, 2085403), (97, 1504930), (194, 752465), (485, 300986), (679, 214990), (970, 150493), (1358, 107495), (3395, 42998), (6790, 21499)]