142760860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15091}}^1$

素因数の和:15154

約数の個数: 48

約数和(自身を含む): 334680192

約数和(自身を除く): 191919332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 15091, 30182, 60364, 75455, 150910, 166001, 301820, 332002, 648913, 664004, 830005, 1297826, 1660010, 2595652, 3244565, 3320020, 6489130, 7138043, 12978260, 14276086, 28552172, 35690215, 71380430, 142760860]

約数ペア:

[(1, 142760860), (2, 71380430), (4, 35690215), (5, 28552172), (10, 14276086), (11, 12978260), (20, 7138043), (22, 6489130), (43, 3320020), (44, 3244565), (55, 2595652), (86, 1660010), (110, 1297826), (172, 830005), (215, 664004), (220, 648913), (430, 332002), (473, 301820), (860, 166001), (946, 150910), (1892, 75455), (2365, 60364), (4730, 30182), (9460, 15091)]