16804550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^3$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 38379240

約数和(自身を除く): 21574690

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 361, 475, 490, 665, 722, 931, 950, 1225, 1330, 1805, 1862, 2450, 2527, 3325, 3610, 4655, 5054, 6650, 6859, 9025, 9310, 12635, 13718, 17689, 18050, 23275, 25270, 34295, 35378, 46550, 48013, 63175, 68590, 88445, 96026, 126350, 171475, 176890, 240065, 336091, 342950, 442225, 480130, 672182, 884450, 1200325, 1680455, 2400650, 3360910, 8402275, 16804550]

約数ペア:

[(1, 16804550), (2, 8402275), (5, 3360910), (7, 2400650), (10, 1680455), (14, 1200325), (19, 884450), (25, 672182), (35, 480130), (38, 442225), (49, 342950), (50, 336091), (70, 240065), (95, 176890), (98, 171475), (133, 126350), (175, 96026), (190, 88445), (245, 68590), (266, 63175), (350, 48013), (361, 46550), (475, 35378), (490, 34295), (665, 25270), (722, 23275), (931, 18050), (950, 17689), (1225, 13718), (1330, 12635), (1805, 9310), (1862, 9025), (2450, 6859), (2527, 6650), (3325, 5054), (3610, 4655)]