17969070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 50512896

約数和(自身を除く): 32543826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2087, 2870, 4174, 4305, 6261, 8610, 10435, 12522, 14609, 20870, 29218, 31305, 43827, 62610, 73045, 85567, 87654, 146090, 171134, 219135, 256701, 427835, 438270, 513402, 598969, 855670, 1197938, 1283505, 1796907, 2567010, 2994845, 3593814, 5989690, 8984535, 17969070]

約数ペア:

[(1, 17969070), (2, 8984535), (3, 5989690), (5, 3593814), (6, 2994845), (7, 2567010), (10, 1796907), (14, 1283505), (15, 1197938), (21, 855670), (30, 598969), (35, 513402), (41, 438270), (42, 427835), (70, 256701), (82, 219135), (105, 171134), (123, 146090), (205, 87654), (210, 85567), (246, 73045), (287, 62610), (410, 43827), (574, 31305), (615, 29218), (861, 20870), (1230, 14609), (1435, 12522), (1722, 10435), (2087, 8610), (2870, 6261), (4174, 4305)]