1489331000

素因数分解:

$2^3\times 5^3\times {\mathrm{163}}^1\times {\mathrm{9137}}^1$

素因数の和:9321

約数の個数: 64

約数和(自身を含む): 3506798880

約数和(自身を除く): 2017467880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 163, 200, 250, 326, 500, 652, 815, 1000, 1304, 1630, 3260, 4075, 6520, 8150, 9137, 16300, 18274, 20375, 32600, 36548, 40750, 45685, 73096, 81500, 91370, 163000, 182740, 228425, 365480, 456850, 913700, 1142125, 1489331, 1827400, 2284250, 2978662, 4568500, 5957324, 7446655, 9137000, 11914648, 14893310, 29786620, 37233275, 59573240, 74466550, 148933100, 186166375, 297866200, 372332750, 744665500, 1489331000]

約数ペア:

[(1, 1489331000), (2, 744665500), (4, 372332750), (5, 297866200), (8, 186166375), (10, 148933100), (20, 74466550), (25, 59573240), (40, 37233275), (50, 29786620), (100, 14893310), (125, 11914648), (163, 9137000), (200, 7446655), (250, 5957324), (326, 4568500), (500, 2978662), (652, 2284250), (815, 1827400), (1000, 1489331), (1304, 1142125), (1630, 913700), (3260, 456850), (4075, 365480), (6520, 228425), (8150, 182740), (9137, 163000), (16300, 91370), (18274, 81500), (20375, 73096), (32600, 45685), (36548, 40750)]