72379030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 142230816

約数和(自身を除く): 69851786

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 311, 370, 622, 629, 1258, 1369, 1555, 2738, 3110, 3145, 5287, 6290, 6845, 10574, 11507, 13690, 23014, 23273, 26435, 46546, 52870, 57535, 115070, 116365, 195619, 232730, 391238, 425759, 851518, 978095, 1956190, 2128795, 4257590, 7237903, 14475806, 36189515, 72379030]

約数ペア:

[(1, 72379030), (2, 36189515), (5, 14475806), (10, 7237903), (17, 4257590), (34, 2128795), (37, 1956190), (74, 978095), (85, 851518), (170, 425759), (185, 391238), (311, 232730), (370, 195619), (622, 116365), (629, 115070), (1258, 57535), (1369, 52870), (1555, 46546), (2738, 26435), (3110, 23273), (3145, 23014), (5287, 13690), (6290, 11507), (6845, 10574)]