153948830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{115751}}^1$

素因数の和:115784

約数の個数: 32

約数和(自身を含む): 333365760

約数和(自身を除く): 179416930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 115751, 231502, 578755, 810257, 1157510, 1620514, 2199269, 4051285, 4398538, 8102570, 10996345, 15394883, 21992690, 30789766, 76974415, 153948830]

約数ペア:

[(1, 153948830), (2, 76974415), (5, 30789766), (7, 21992690), (10, 15394883), (14, 10996345), (19, 8102570), (35, 4398538), (38, 4051285), (70, 2199269), (95, 1620514), (133, 1157510), (190, 810257), (266, 578755), (665, 231502), (1330, 115751)]