121986620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18539}}^1$

素因数の和:18602

約数の個数: 48

約数和(自身を含む): 299013120

約数和(自身を除く): 177026500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 18539, 37078, 74156, 92695, 129773, 185390, 259546, 370780, 519092, 648865, 871333, 1297730, 1742666, 2595460, 3485332, 4356665, 6099331, 8713330, 12198662, 17426660, 24397324, 30496655, 60993310, 121986620]

約数ペア:

[(1, 121986620), (2, 60993310), (4, 30496655), (5, 24397324), (7, 17426660), (10, 12198662), (14, 8713330), (20, 6099331), (28, 4356665), (35, 3485332), (47, 2595460), (70, 1742666), (94, 1297730), (140, 871333), (188, 648865), (235, 519092), (329, 370780), (470, 259546), (658, 185390), (940, 129773), (1316, 92695), (1645, 74156), (3290, 37078), (6580, 18539)]