142725530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25903}}^1$

素因数の和:25958

約数の個数: 32

約数和(自身を含む): 279763200

約数和(自身を除く): 137037670

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 25903, 51806, 129515, 259030, 492157, 751187, 984314, 1502374, 2460785, 3755935, 4921570, 7511870, 14272553, 28545106, 71362765, 142725530]

約数ペア:

[(1, 142725530), (2, 71362765), (5, 28545106), (10, 14272553), (19, 7511870), (29, 4921570), (38, 3755935), (58, 2460785), (95, 1502374), (145, 984314), (190, 751187), (290, 492157), (551, 259030), (1102, 129515), (2755, 51806), (5510, 25903)]