71681700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{238939}}^1$

素因数の和:238956

約数の個数: 36

約数和(自身を含む): 207399920

約数和(自身を除く): 135718220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 238939, 477878, 716817, 955756, 1194695, 1433634, 2389390, 2867268, 3584085, 4778780, 5973475, 7168170, 11946950, 14336340, 17920425, 23893900, 35840850, 71681700]

約数ペア:

[(1, 71681700), (2, 35840850), (3, 23893900), (4, 17920425), (5, 14336340), (6, 11946950), (10, 7168170), (12, 5973475), (15, 4778780), (20, 3584085), (25, 2867268), (30, 2389390), (50, 1433634), (60, 1194695), (75, 955756), (100, 716817), (150, 477878), (300, 238939)]