161982210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8837}}^1$

素因数の和:8907

約数の個数: 64

約数和(自身を含む): 427617792

約数和(自身を除く): 265635582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 8837, 9165, 17674, 18330, 26511, 44185, 53022, 88370, 114881, 132555, 229762, 265110, 344643, 415339, 574405, 689286, 830678, 1148810, 1246017, 1723215, 2076695, 2492034, 3446430, 4153390, 5399407, 6230085, 10798814, 12460170, 16198221, 26997035, 32396442, 53994070, 80991105, 161982210]

約数ペア:

[(1, 161982210), (2, 80991105), (3, 53994070), (5, 32396442), (6, 26997035), (10, 16198221), (13, 12460170), (15, 10798814), (26, 6230085), (30, 5399407), (39, 4153390), (47, 3446430), (65, 2492034), (78, 2076695), (94, 1723215), (130, 1246017), (141, 1148810), (195, 830678), (235, 689286), (282, 574405), (390, 415339), (470, 344643), (611, 265110), (705, 229762), (1222, 132555), (1410, 114881), (1833, 88370), (3055, 53022), (3666, 44185), (6110, 26511), (8837, 18330), (9165, 17674)]