143782740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21589}}^1$

素因数の和:21641

約数の個数: 72

約数和(自身を含む): 447949320

約数和(自身を除く): 304166580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 21589, 43178, 64767, 86356, 107945, 129534, 194301, 215890, 259068, 323835, 388602, 431780, 647670, 777204, 798793, 971505, 1295340, 1597586, 1943010, 2396379, 3195172, 3886020, 3993965, 4792758, 7189137, 7987930, 9585516, 11981895, 14378274, 15975860, 23963790, 28756548, 35945685, 47927580, 71891370, 143782740]

約数ペア:

[(1, 143782740), (2, 71891370), (3, 47927580), (4, 35945685), (5, 28756548), (6, 23963790), (9, 15975860), (10, 14378274), (12, 11981895), (15, 9585516), (18, 7987930), (20, 7189137), (30, 4792758), (36, 3993965), (37, 3886020), (45, 3195172), (60, 2396379), (74, 1943010), (90, 1597586), (111, 1295340), (148, 971505), (180, 798793), (185, 777204), (222, 647670), (333, 431780), (370, 388602), (444, 323835), (555, 259068), (666, 215890), (740, 194301), (1110, 129534), (1332, 107945), (1665, 86356), (2220, 64767), (3330, 43178), (6660, 21589)]