19290750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 51723360

約数和(自身を除く): 32432610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 89, 102, 125, 150, 170, 178, 250, 255, 267, 289, 375, 425, 445, 510, 534, 578, 750, 850, 867, 890, 1275, 1335, 1445, 1513, 1734, 2125, 2225, 2550, 2670, 2890, 3026, 4250, 4335, 4450, 4539, 6375, 6675, 7225, 7565, 8670, 9078, 11125, 12750, 13350, 14450, 15130, 21675, 22250, 22695, 25721, 33375, 36125, 37825, 43350, 45390, 51442, 66750, 72250, 75650, 77163, 108375, 113475, 128605, 154326, 189125, 216750, 226950, 257210, 378250, 385815, 567375, 643025, 771630, 1134750, 1286050, 1929075, 3215125, 3858150, 6430250, 9645375, 19290750]

約数ペア:

[(1, 19290750), (2, 9645375), (3, 6430250), (5, 3858150), (6, 3215125), (10, 1929075), (15, 1286050), (17, 1134750), (25, 771630), (30, 643025), (34, 567375), (50, 385815), (51, 378250), (75, 257210), (85, 226950), (89, 216750), (102, 189125), (125, 154326), (150, 128605), (170, 113475), (178, 108375), (250, 77163), (255, 75650), (267, 72250), (289, 66750), (375, 51442), (425, 45390), (445, 43350), (510, 37825), (534, 36125), (578, 33375), (750, 25721), (850, 22695), (867, 22250), (890, 21675), (1275, 15130), (1335, 14450), (1445, 13350), (1513, 12750), (1734, 11125), (2125, 9078), (2225, 8670), (2550, 7565), (2670, 7225), (2890, 6675), (3026, 6375), (4250, 4539), (4335, 4450)]