78738390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 221079456

約数和(自身を除く): 142341066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 53, 85, 90, 102, 106, 153, 159, 170, 255, 265, 306, 318, 477, 510, 530, 765, 795, 901, 954, 971, 1530, 1590, 1802, 1942, 2385, 2703, 2913, 4505, 4770, 4855, 5406, 5826, 8109, 8739, 9010, 9710, 13515, 14565, 16218, 16507, 17478, 27030, 29130, 33014, 40545, 43695, 49521, 51463, 81090, 82535, 87390, 99042, 102926, 148563, 154389, 165070, 247605, 257315, 297126, 308778, 463167, 495210, 514630, 742815, 771945, 874871, 926334, 1485630, 1543890, 1749742, 2315835, 2624613, 4374355, 4631670, 5249226, 7873839, 8748710, 13123065, 15747678, 26246130, 39369195, 78738390]

約数ペア:

[(1, 78738390), (2, 39369195), (3, 26246130), (5, 15747678), (6, 13123065), (9, 8748710), (10, 7873839), (15, 5249226), (17, 4631670), (18, 4374355), (30, 2624613), (34, 2315835), (45, 1749742), (51, 1543890), (53, 1485630), (85, 926334), (90, 874871), (102, 771945), (106, 742815), (153, 514630), (159, 495210), (170, 463167), (255, 308778), (265, 297126), (306, 257315), (318, 247605), (477, 165070), (510, 154389), (530, 148563), (765, 102926), (795, 99042), (901, 87390), (954, 82535), (971, 81090), (1530, 51463), (1590, 49521), (1802, 43695), (1942, 40545), (2385, 33014), (2703, 29130), (2913, 27030), (4505, 17478), (4770, 16507), (4855, 16218), (5406, 14565), (5826, 13515), (8109, 9710), (8739, 9010)]