51396270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 131569920

約数和(自身を除く): 80173650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 179, 255, 358, 510, 537, 563, 895, 1074, 1126, 1689, 1790, 2685, 2815, 3043, 3378, 5370, 5630, 6086, 8445, 9129, 9571, 15215, 16890, 18258, 19142, 28713, 30430, 45645, 47855, 57426, 91290, 95710, 100777, 143565, 201554, 287130, 302331, 503885, 604662, 1007770, 1511655, 1713209, 3023310, 3426418, 5139627, 8566045, 10279254, 17132090, 25698135, 51396270]

約数ペア:

[(1, 51396270), (2, 25698135), (3, 17132090), (5, 10279254), (6, 8566045), (10, 5139627), (15, 3426418), (17, 3023310), (30, 1713209), (34, 1511655), (51, 1007770), (85, 604662), (102, 503885), (170, 302331), (179, 287130), (255, 201554), (358, 143565), (510, 100777), (537, 95710), (563, 91290), (895, 57426), (1074, 47855), (1126, 45645), (1689, 30430), (1790, 28713), (2685, 19142), (2815, 18258), (3043, 16890), (3378, 15215), (5370, 9571), (5630, 9129), (6086, 8445)]