1451342740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 3237524640

約数和(自身を除く): 1786181900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 361, 380, 716, 722, 895, 1123, 1444, 1790, 1805, 2246, 3401, 3580, 3610, 4492, 5615, 6802, 7220, 11230, 13604, 17005, 21337, 22460, 34010, 42674, 64619, 68020, 85348, 106685, 129238, 201017, 213370, 258476, 323095, 402034, 405403, 426740, 646190, 804068, 810806, 1005085, 1292380, 1621612, 2010170, 2027015, 3819323, 4020340, 4054030, 7638646, 8108060, 15277292, 19096615, 38193230, 72567137, 76386460, 145134274, 290268548, 362835685, 725671370, 1451342740]

約数ペア:

[(1, 1451342740), (2, 725671370), (4, 362835685), (5, 290268548), (10, 145134274), (19, 76386460), (20, 72567137), (38, 38193230), (76, 19096615), (95, 15277292), (179, 8108060), (190, 7638646), (358, 4054030), (361, 4020340), (380, 3819323), (716, 2027015), (722, 2010170), (895, 1621612), (1123, 1292380), (1444, 1005085), (1790, 810806), (1805, 804068), (2246, 646190), (3401, 426740), (3580, 405403), (3610, 402034), (4492, 323095), (5615, 258476), (6802, 213370), (7220, 201017), (11230, 129238), (13604, 106685), (17005, 85348), (21337, 68020), (22460, 64619), (34010, 42674)]