64937220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29251}}^1$

素因数の和:29300

約数の個数: 48

約数和(自身を含む): 186744768

約数和(自身を除く): 121807548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 29251, 58502, 87753, 117004, 146255, 175506, 292510, 351012, 438765, 585020, 877530, 1082287, 1755060, 2164574, 3246861, 4329148, 5411435, 6493722, 10822870, 12987444, 16234305, 21645740, 32468610, 64937220]

約数ペア:

[(1, 64937220), (2, 32468610), (3, 21645740), (4, 16234305), (5, 12987444), (6, 10822870), (10, 6493722), (12, 5411435), (15, 4329148), (20, 3246861), (30, 2164574), (37, 1755060), (60, 1082287), (74, 877530), (111, 585020), (148, 438765), (185, 351012), (222, 292510), (370, 175506), (444, 146255), (555, 117004), (740, 87753), (1110, 58502), (2220, 29251)]