66390780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65089}}^1$

素因数の和:65118

約数の個数: 48

約数和(自身を含む): 196832160

約数和(自身を除く): 130441380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 65089, 130178, 195267, 260356, 325445, 390534, 650890, 781068, 976335, 1106513, 1301780, 1952670, 2213026, 3319539, 3905340, 4426052, 5532565, 6639078, 11065130, 13278156, 16597695, 22130260, 33195390, 66390780]

約数ペア:

[(1, 66390780), (2, 33195390), (3, 22130260), (4, 16597695), (5, 13278156), (6, 11065130), (10, 6639078), (12, 5532565), (15, 4426052), (17, 3905340), (20, 3319539), (30, 2213026), (34, 1952670), (51, 1301780), (60, 1106513), (68, 976335), (85, 781068), (102, 650890), (170, 390534), (204, 325445), (255, 260356), (340, 195267), (510, 130178), (1020, 65089)]