74404920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36473}}^1$

素因数の和:36504

約数の個数: 64

約数和(自身を含む): 236351520

約数和(自身を除く): 161946600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 36473, 72946, 109419, 145892, 182365, 218838, 291784, 364730, 437676, 547095, 620041, 729460, 875352, 1094190, 1240082, 1458920, 1860123, 2188380, 2480164, 3100205, 3720246, 4376760, 4960328, 6200410, 7440492, 9300615, 12400820, 14880984, 18601230, 24801640, 37202460, 74404920]

約数ペア:

[(1, 74404920), (2, 37202460), (3, 24801640), (4, 18601230), (5, 14880984), (6, 12400820), (8, 9300615), (10, 7440492), (12, 6200410), (15, 4960328), (17, 4376760), (20, 3720246), (24, 3100205), (30, 2480164), (34, 2188380), (40, 1860123), (51, 1458920), (60, 1240082), (68, 1094190), (85, 875352), (102, 729460), (120, 620041), (136, 547095), (170, 437676), (204, 364730), (255, 291784), (340, 218838), (408, 182365), (510, 145892), (680, 109419), (1020, 72946), (2040, 36473)]