161050260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{54779}}^1$

素因数の和:54805

約数の個数: 72

約数和(自身を含む): 524573280

約数和(自身を除く): 363523020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 54779, 109558, 164337, 219116, 273895, 328674, 383453, 547790, 657348, 766906, 821685, 1095580, 1150359, 1533812, 1643370, 1917265, 2300718, 2684171, 3286740, 3834530, 4601436, 5368342, 5751795, 7669060, 8052513, 10736684, 11503590, 13420855, 16105026, 23007180, 26841710, 32210052, 40262565, 53683420, 80525130, 161050260]

約数ペア:

[(1, 161050260), (2, 80525130), (3, 53683420), (4, 40262565), (5, 32210052), (6, 26841710), (7, 23007180), (10, 16105026), (12, 13420855), (14, 11503590), (15, 10736684), (20, 8052513), (21, 7669060), (28, 5751795), (30, 5368342), (35, 4601436), (42, 3834530), (49, 3286740), (60, 2684171), (70, 2300718), (84, 1917265), (98, 1643370), (105, 1533812), (140, 1150359), (147, 1095580), (196, 821685), (210, 766906), (245, 657348), (294, 547790), (420, 383453), (490, 328674), (588, 273895), (735, 219116), (980, 164337), (1470, 109558), (2940, 54779)]