85404810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 216950400

約数和(自身を除く): 131545590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 269, 285, 538, 557, 570, 807, 1114, 1345, 1614, 1671, 2690, 2785, 3342, 4035, 5111, 5570, 8070, 8355, 10222, 10583, 15333, 16710, 21166, 25555, 30666, 31749, 51110, 52915, 63498, 76665, 105830, 149833, 153330, 158745, 299666, 317490, 449499, 749165, 898998, 1498330, 2247495, 2846827, 4494990, 5693654, 8540481, 14234135, 17080962, 28468270, 42702405, 85404810]

約数ペア:

[(1, 85404810), (2, 42702405), (3, 28468270), (5, 17080962), (6, 14234135), (10, 8540481), (15, 5693654), (19, 4494990), (30, 2846827), (38, 2247495), (57, 1498330), (95, 898998), (114, 749165), (190, 449499), (269, 317490), (285, 299666), (538, 158745), (557, 153330), (570, 149833), (807, 105830), (1114, 76665), (1345, 63498), (1614, 52915), (1671, 51110), (2690, 31749), (2785, 30666), (3342, 25555), (4035, 21166), (5111, 16710), (5570, 15333), (8070, 10583), (8355, 10222)]