148856060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 318336480

約数和(自身を除く): 169480420

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 241, 347, 356, 445, 482, 694, 890, 964, 1205, 1388, 1735, 1780, 2410, 3470, 4820, 6940, 21449, 30883, 42898, 61766, 83627, 85796, 107245, 123532, 154415, 167254, 214490, 308830, 334508, 418135, 428980, 617660, 836270, 1672540, 7442803, 14885606, 29771212, 37214015, 74428030, 148856060]

約数ペア:

[(1, 148856060), (2, 74428030), (4, 37214015), (5, 29771212), (10, 14885606), (20, 7442803), (89, 1672540), (178, 836270), (241, 617660), (347, 428980), (356, 418135), (445, 334508), (482, 308830), (694, 214490), (890, 167254), (964, 154415), (1205, 123532), (1388, 107245), (1735, 85796), (1780, 83627), (2410, 61766), (3470, 42898), (4820, 30883), (6940, 21449)]