73543020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72101}}^1$

素因数の和:72130

約数の個数: 48

約数和(自身を含む): 218036448

約数和(自身を除く): 144493428

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, 72101, 144202, 216303, 288404, 360505, 432606, 721010, 865212, 1081515, 1225717, 1442020, 2163030, 2451434, 3677151, 4326060, 4902868, 6128585, 7354302, 12257170, 14708604, 18385755, 24514340, 36771510, 73543020]

約数ペア:

[(1, 73543020), (2, 36771510), (3, 24514340), (4, 18385755), (5, 14708604), (6, 12257170), (10, 7354302), (12, 6128585), (15, 4902868), (17, 4326060), (20, 3677151), (30, 2451434), (34, 2163030), (51, 1442020), (60, 1225717), (68, 1081515), (85, 865212), (102, 721010), (170, 432606), (204, 360505), (255, 288404), (340, 216303), (510, 144202), (1020, 72101)]