1961001510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{295777}}^1$

素因数の和:295817

約数の個数: 64

約数和(自身を含む): 5366596032

約数和(自身を除く): 3405594522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 295777, 591554, 887331, 1478885, 1774662, 2957770, 3845101, 4436655, 5028209, 7690202, 8873310, 10056418, 11535303, 15084627, 19225505, 23070606, 25141045, 30169254, 38451010, 50282090, 57676515, 65366717, 75423135, 115353030, 130733434, 150846270, 196100151, 326833585, 392200302, 653667170, 980500755, 1961001510]

約数ペア:

[(1, 1961001510), (2, 980500755), (3, 653667170), (5, 392200302), (6, 326833585), (10, 196100151), (13, 150846270), (15, 130733434), (17, 115353030), (26, 75423135), (30, 65366717), (34, 57676515), (39, 50282090), (51, 38451010), (65, 30169254), (78, 25141045), (85, 23070606), (102, 19225505), (130, 15084627), (170, 11535303), (195, 10056418), (221, 8873310), (255, 7690202), (390, 5028209), (442, 4436655), (510, 3845101), (663, 2957770), (1105, 1774662), (1326, 1478885), (2210, 887331), (3315, 591554), (6630, 295777)]