74107780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 85849724

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 151, 212, 265, 302, 463, 530, 604, 755, 926, 1060, 1510, 1852, 2315, 3020, 4630, 8003, 9260, 16006, 24539, 32012, 40015, 49078, 69913, 80030, 98156, 122695, 139826, 160060, 245390, 279652, 349565, 490780, 699130, 1398260, 3705389, 7410778, 14821556, 18526945, 37053890, 74107780]

約数ペア:

[(1, 74107780), (2, 37053890), (4, 18526945), (5, 14821556), (10, 7410778), (20, 3705389), (53, 1398260), (106, 699130), (151, 490780), (212, 349565), (265, 279652), (302, 245390), (463, 160060), (530, 139826), (604, 122695), (755, 98156), (926, 80030), (1060, 69913), (1510, 49078), (1852, 40015), (2315, 32012), (3020, 24539), (4630, 16006), (8003, 9260)]