65842020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21517}}^1$

素因数の和:21549

約数の個数: 72

約数和(自身を含む): 211478904

約数和(自身を除く): 145636884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21517, 43034, 64551, 86068, 107585, 129102, 193653, 215170, 258204, 322755, 365789, 387306, 430340, 645510, 731578, 774612, 968265, 1097367, 1291020, 1463156, 1828945, 1936530, 2194734, 3292101, 3657890, 3873060, 4389468, 5486835, 6584202, 7315780, 10973670, 13168404, 16460505, 21947340, 32921010, 65842020]

約数ペア:

[(1, 65842020), (2, 32921010), (3, 21947340), (4, 16460505), (5, 13168404), (6, 10973670), (9, 7315780), (10, 6584202), (12, 5486835), (15, 4389468), (17, 3873060), (18, 3657890), (20, 3292101), (30, 2194734), (34, 1936530), (36, 1828945), (45, 1463156), (51, 1291020), (60, 1097367), (68, 968265), (85, 774612), (90, 731578), (102, 645510), (153, 430340), (170, 387306), (180, 365789), (204, 322755), (255, 258204), (306, 215170), (340, 193653), (510, 129102), (612, 107585), (765, 86068), (1020, 64551), (1530, 43034), (3060, 21517)]