149874460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4561}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 331091712

約数和(自身を除く): 181217252

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 4561, 6572, 8215, 9122, 16430, 18244, 22805, 32860, 45610, 91220, 141391, 241733, 282782, 483466, 565564, 706955, 966932, 1208665, 1413910, 2417330, 2827820, 4834660, 7493723, 14987446, 29974892, 37468615, 74937230, 149874460]

約数ペア:

[(1, 149874460), (2, 74937230), (4, 37468615), (5, 29974892), (10, 14987446), (20, 7493723), (31, 4834660), (53, 2827820), (62, 2417330), (106, 1413910), (124, 1208665), (155, 966932), (212, 706955), (265, 565564), (310, 483466), (530, 282782), (620, 241733), (1060, 141391), (1643, 91220), (3286, 45610), (4561, 32860), (6572, 22805), (8215, 18244), (9122, 16430)]