131381700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8263}}^1$

素因数の和:8333

約数の個数: 72

約数和(自身を含む): 387350208

約数和(自身を除く): 255968508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 5300, 7950, 8263, 15900, 16526, 24789, 33052, 41315, 49578, 82630, 99156, 123945, 165260, 206575, 247890, 413150, 437939, 495780, 619725, 826300, 875878, 1239450, 1313817, 1751756, 2189695, 2478900, 2627634, 4379390, 5255268, 6569085, 8758780, 10948475, 13138170, 21896950, 26276340, 32845425, 43793900, 65690850, 131381700]

約数ペア:

[(1, 131381700), (2, 65690850), (3, 43793900), (4, 32845425), (5, 26276340), (6, 21896950), (10, 13138170), (12, 10948475), (15, 8758780), (20, 6569085), (25, 5255268), (30, 4379390), (50, 2627634), (53, 2478900), (60, 2189695), (75, 1751756), (100, 1313817), (106, 1239450), (150, 875878), (159, 826300), (212, 619725), (265, 495780), (300, 437939), (318, 413150), (530, 247890), (636, 206575), (795, 165260), (1060, 123945), (1325, 99156), (1590, 82630), (2650, 49578), (3180, 41315), (3975, 33052), (5300, 24789), (7950, 16526), (8263, 15900)]