68905800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{38281}}^1$

素因数の和:38303

約数の個数: 72

約数和(自身を含む): 231414690

約数和(自身を除く): 162508890

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 38281, 76562, 114843, 153124, 191405, 229686, 306248, 344529, 382810, 459372, 574215, 689058, 765620, 918744, 957025, 1148430, 1378116, 1531240, 1722645, 1914050, 2296860, 2756232, 2871075, 3445290, 3828100, 4593720, 5742150, 6890580, 7656200, 8613225, 11484300, 13781160, 17226450, 22968600, 34452900, 68905800]

約数ペア:

[(1, 68905800), (2, 34452900), (3, 22968600), (4, 17226450), (5, 13781160), (6, 11484300), (8, 8613225), (9, 7656200), (10, 6890580), (12, 5742150), (15, 4593720), (18, 3828100), (20, 3445290), (24, 2871075), (25, 2756232), (30, 2296860), (36, 1914050), (40, 1722645), (45, 1531240), (50, 1378116), (60, 1148430), (72, 957025), (75, 918744), (90, 765620), (100, 689058), (120, 574215), (150, 459372), (180, 382810), (200, 344529), (225, 306248), (300, 229686), (360, 191405), (450, 153124), (600, 114843), (900, 76562), (1800, 38281)]