157301830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2461

約数の個数: 64

約数和(自身を含む): 346042368

約数和(自身を除く): 188740538

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 574, 805, 943, 1435, 1610, 1886, 2383, 2870, 4715, 4766, 6601, 9430, 11915, 13202, 16681, 23830, 33005, 33362, 54809, 66010, 83405, 97703, 109618, 166810, 195406, 274045, 383663, 488515, 548090, 683921, 767326, 977030, 1367842, 1918315, 2247169, 3419605, 3836630, 4494338, 6839210, 11235845, 15730183, 22471690, 31460366, 78650915, 157301830]

約数ペア:

[(1, 157301830), (2, 78650915), (5, 31460366), (7, 22471690), (10, 15730183), (14, 11235845), (23, 6839210), (35, 4494338), (41, 3836630), (46, 3419605), (70, 2247169), (82, 1918315), (115, 1367842), (161, 977030), (205, 767326), (230, 683921), (287, 548090), (322, 488515), (410, 383663), (574, 274045), (805, 195406), (943, 166810), (1435, 109618), (1610, 97703), (1886, 83405), (2383, 66010), (2870, 54809), (4715, 33362), (4766, 33005), (6601, 23830), (9430, 16681), (11915, 13202)]