329048900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 743598240

約数和(自身を除く): 414549340

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 295, 430, 590, 860, 1075, 1180, 1297, 1475, 2150, 2537, 2594, 2950, 4300, 5074, 5188, 5900, 6485, 10148, 12685, 12970, 25370, 25940, 32425, 50740, 55771, 63425, 64850, 76523, 111542, 126850, 129700, 153046, 223084, 253700, 278855, 306092, 382615, 557710, 765230, 1115420, 1394275, 1530460, 1913075, 2788550, 3290489, 3826150, 5577100, 6580978, 7652300, 13161956, 16452445, 32904890, 65809780, 82262225, 164524450, 329048900]

約数ペア:

[(1, 329048900), (2, 164524450), (4, 82262225), (5, 65809780), (10, 32904890), (20, 16452445), (25, 13161956), (43, 7652300), (50, 6580978), (59, 5577100), (86, 3826150), (100, 3290489), (118, 2788550), (172, 1913075), (215, 1530460), (236, 1394275), (295, 1115420), (430, 765230), (590, 557710), (860, 382615), (1075, 306092), (1180, 278855), (1297, 253700), (1475, 223084), (2150, 153046), (2537, 129700), (2594, 126850), (2950, 111542), (4300, 76523), (5074, 64850), (5188, 63425), (5900, 55771), (6485, 50740), (10148, 32425), (12685, 25940), (12970, 25370)]