64937700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8017}}^1$

素因数の和:8043

約数の個数: 90

約数和(自身を含む): 210528626

約数和(自身を除く): 145590926

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8017, 8100, 16034, 24051, 32068, 40085, 48102, 72153, 80170, 96204, 120255, 144306, 160340, 200425, 216459, 240510, 288612, 360765, 400850, 432918, 481020, 601275, 649377, 721530, 801700, 865836, 1082295, 1202550, 1298754, 1443060, 1803825, 2164590, 2405100, 2597508, 3246885, 3607650, 4329180, 5411475, 6493770, 7215300, 10822950, 12987540, 16234425, 21645900, 32468850, 64937700]

約数ペア:

[(1, 64937700), (2, 32468850), (3, 21645900), (4, 16234425), (5, 12987540), (6, 10822950), (9, 7215300), (10, 6493770), (12, 5411475), (15, 4329180), (18, 3607650), (20, 3246885), (25, 2597508), (27, 2405100), (30, 2164590), (36, 1803825), (45, 1443060), (50, 1298754), (54, 1202550), (60, 1082295), (75, 865836), (81, 801700), (90, 721530), (100, 649377), (108, 601275), (135, 481020), (150, 432918), (162, 400850), (180, 360765), (225, 288612), (270, 240510), (300, 216459), (324, 200425), (405, 160340), (450, 144306), (540, 120255), (675, 96204), (810, 80170), (900, 72153), (1350, 48102), (1620, 40085), (2025, 32068), (2700, 24051), (4050, 16034), (8017, 8100)]