64108420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 141705648

約数和(自身を除く): 77597228

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 2113, 3034, 4226, 6068, 7585, 8452, 10565, 15170, 21130, 30340, 42260, 78181, 86633, 156362, 173266, 312724, 346532, 390905, 433165, 781810, 866330, 1563620, 1732660, 3205421, 6410842, 12821684, 16027105, 32054210, 64108420]

約数ペア:

[(1, 64108420), (2, 32054210), (4, 16027105), (5, 12821684), (10, 6410842), (20, 3205421), (37, 1732660), (41, 1563620), (74, 866330), (82, 781810), (148, 433165), (164, 390905), (185, 346532), (205, 312724), (370, 173266), (410, 156362), (740, 86633), (820, 78181), (1517, 42260), (2113, 30340), (3034, 21130), (4226, 15170), (6068, 10565), (7585, 8452)]