143042940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18481}}^1$

素因数の和:18539

約数の個数: 72

約数和(自身を含む): 444011568

約数和(自身を除く): 300968628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18481, 36962, 55443, 73924, 92405, 110886, 166329, 184810, 221772, 277215, 332658, 369620, 554430, 665316, 794683, 831645, 1108860, 1589366, 1663290, 2384049, 3178732, 3326580, 3973415, 4768098, 7152147, 7946830, 9536196, 11920245, 14304294, 15893660, 23840490, 28608588, 35760735, 47680980, 71521470, 143042940]

約数ペア:

[(1, 143042940), (2, 71521470), (3, 47680980), (4, 35760735), (5, 28608588), (6, 23840490), (9, 15893660), (10, 14304294), (12, 11920245), (15, 9536196), (18, 7946830), (20, 7152147), (30, 4768098), (36, 3973415), (43, 3326580), (45, 3178732), (60, 2384049), (86, 1663290), (90, 1589366), (129, 1108860), (172, 831645), (180, 794683), (215, 665316), (258, 554430), (387, 369620), (430, 332658), (516, 277215), (645, 221772), (774, 184810), (860, 166329), (1290, 110886), (1548, 92405), (1935, 73924), (2580, 55443), (3870, 36962), (7740, 18481)]