70168840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 181906560

約数和(自身を除く): 111737720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 1913, 2620, 3668, 3826, 4585, 5240, 7336, 7652, 9170, 9565, 13391, 15304, 18340, 19130, 26782, 36680, 38260, 53564, 66955, 76520, 107128, 133910, 250603, 267820, 501206, 535640, 1002412, 1253015, 1754221, 2004824, 2506030, 3508442, 5012060, 7016884, 8771105, 10024120, 14033768, 17542210, 35084420, 70168840]

約数ペア:

[(1, 70168840), (2, 35084420), (4, 17542210), (5, 14033768), (7, 10024120), (8, 8771105), (10, 7016884), (14, 5012060), (20, 3508442), (28, 2506030), (35, 2004824), (40, 1754221), (56, 1253015), (70, 1002412), (131, 535640), (140, 501206), (262, 267820), (280, 250603), (524, 133910), (655, 107128), (917, 76520), (1048, 66955), (1310, 53564), (1834, 38260), (1913, 36680), (2620, 26782), (3668, 19130), (3826, 18340), (4585, 15304), (5240, 13391), (7336, 9565), (7652, 9170)]