84508020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27617}}^1$

素因数の和:27649

約数の個数: 72

約数和(自身を含む): 271429704

約数和(自身を除く): 186921684

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, 27617, 55234, 82851, 110468, 138085, 165702, 248553, 276170, 331404, 414255, 469489, 497106, 552340, 828510, 938978, 994212, 1242765, 1408467, 1657020, 1877956, 2347445, 2485530, 2816934, 4225401, 4694890, 4971060, 5633868, 7042335, 8450802, 9389780, 14084670, 16901604, 21127005, 28169340, 42254010, 84508020]

約数ペア:

[(1, 84508020), (2, 42254010), (3, 28169340), (4, 21127005), (5, 16901604), (6, 14084670), (9, 9389780), (10, 8450802), (12, 7042335), (15, 5633868), (17, 4971060), (18, 4694890), (20, 4225401), (30, 2816934), (34, 2485530), (36, 2347445), (45, 1877956), (51, 1657020), (60, 1408467), (68, 1242765), (85, 994212), (90, 938978), (102, 828510), (153, 552340), (170, 497106), (180, 469489), (204, 414255), (255, 331404), (306, 276170), (340, 248553), (510, 165702), (612, 138085), (765, 110468), (1020, 82851), (1530, 55234), (3060, 27617)]