152289740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 339746400

約数和(自身を除く): 187456660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 419, 838, 1069, 1676, 2095, 2138, 4190, 4276, 5345, 7123, 8380, 10690, 14246, 18173, 21380, 28492, 35615, 36346, 71230, 72692, 90865, 142460, 181730, 363460, 447911, 895822, 1791644, 2239555, 4479110, 7614487, 8958220, 15228974, 30457948, 38072435, 76144870, 152289740]

約数ペア:

[(1, 152289740), (2, 76144870), (4, 38072435), (5, 30457948), (10, 15228974), (17, 8958220), (20, 7614487), (34, 4479110), (68, 2239555), (85, 1791644), (170, 895822), (340, 447911), (419, 363460), (838, 181730), (1069, 142460), (1676, 90865), (2095, 72692), (2138, 71230), (4190, 36346), (4276, 35615), (5345, 28492), (7123, 21380), (8380, 18173), (10690, 14246)]