140504420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34607}}^1$

素因数の和:34652

約数の個数: 48

約数和(自身を含む): 348848640

約数和(自身を除く): 208344220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 34607, 69214, 138428, 173035, 242249, 346070, 484498, 692140, 968996, 1003603, 1211245, 2007206, 2422490, 4014412, 4844980, 5018015, 7025221, 10036030, 14050442, 20072060, 28100884, 35126105, 70252210, 140504420]

約数ペア:

[(1, 140504420), (2, 70252210), (4, 35126105), (5, 28100884), (7, 20072060), (10, 14050442), (14, 10036030), (20, 7025221), (28, 5018015), (29, 4844980), (35, 4014412), (58, 2422490), (70, 2007206), (116, 1211245), (140, 1003603), (145, 968996), (203, 692140), (290, 484498), (406, 346070), (580, 242249), (812, 173035), (1015, 138428), (2030, 69214), (4060, 34607)]