121002340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 258935040

約数和(自身を除く): 137932700

約数列:

[1, 2, 4, 5, 10, 20, 103, 151, 206, 302, 389, 412, 515, 604, 755, 778, 1030, 1510, 1556, 1945, 2060, 3020, 3890, 7780, 15553, 31106, 40067, 58739, 62212, 77765, 80134, 117478, 155530, 160268, 200335, 234956, 293695, 311060, 400670, 587390, 801340, 1174780, 6050117, 12100234, 24200468, 30250585, 60501170, 121002340]

約数ペア:

[(1, 121002340), (2, 60501170), (4, 30250585), (5, 24200468), (10, 12100234), (20, 6050117), (103, 1174780), (151, 801340), (206, 587390), (302, 400670), (389, 311060), (412, 293695), (515, 234956), (604, 200335), (755, 160268), (778, 155530), (1030, 117478), (1510, 80134), (1556, 77765), (1945, 62212), (2060, 58739), (3020, 40067), (3890, 31106), (7780, 15553)]