39954390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1$

素因数の和:3197

約数の個数: 64

約数和(自身を含む): 111421440

約数和(自身を除く): 71467050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 3119, 4270, 6238, 6405, 9357, 12810, 15595, 18714, 21833, 31190, 43666, 46785, 65499, 93570, 109165, 130998, 190259, 218330, 327495, 380518, 570777, 654990, 951295, 1141554, 1331813, 1902590, 2663626, 2853885, 3995439, 5707770, 6659065, 7990878, 13318130, 19977195, 39954390]

約数ペア:

[(1, 39954390), (2, 19977195), (3, 13318130), (5, 7990878), (6, 6659065), (7, 5707770), (10, 3995439), (14, 2853885), (15, 2663626), (21, 1902590), (30, 1331813), (35, 1141554), (42, 951295), (61, 654990), (70, 570777), (105, 380518), (122, 327495), (183, 218330), (210, 190259), (305, 130998), (366, 109165), (427, 93570), (610, 65499), (854, 46785), (915, 43666), (1281, 31190), (1830, 21833), (2135, 18714), (2562, 15595), (3119, 12810), (4270, 9357), (6238, 6405)]