129491490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2803

約数の個数: 64

約数和(自身を含む): 326722176

約数和(自身を除く): 197230686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 555, 645, 1110, 1290, 1591, 2713, 3182, 4773, 5426, 7955, 8139, 9546, 13565, 15910, 16278, 23865, 27130, 40695, 47730, 81390, 100381, 116659, 200762, 233318, 301143, 349977, 501905, 583295, 602286, 699954, 1003810, 1166590, 1505715, 1749885, 3011430, 3499770, 4316383, 8632766, 12949149, 21581915, 25898298, 43163830, 64745745, 129491490]

約数ペア:

[(1, 129491490), (2, 64745745), (3, 43163830), (5, 25898298), (6, 21581915), (10, 12949149), (15, 8632766), (30, 4316383), (37, 3499770), (43, 3011430), (74, 1749885), (86, 1505715), (111, 1166590), (129, 1003810), (185, 699954), (215, 602286), (222, 583295), (258, 501905), (370, 349977), (430, 301143), (555, 233318), (645, 200762), (1110, 116659), (1290, 100381), (1591, 81390), (2713, 47730), (3182, 40695), (4773, 27130), (5426, 23865), (7955, 16278), (8139, 15910), (9546, 13565)]