51069750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 128606400

約数和(自身を除く): 77536650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 149, 150, 250, 298, 375, 447, 457, 745, 750, 894, 914, 1371, 1490, 2235, 2285, 2742, 3725, 4470, 4570, 6855, 7450, 11175, 11425, 13710, 18625, 22350, 22850, 34275, 37250, 55875, 57125, 68093, 68550, 111750, 114250, 136186, 171375, 204279, 340465, 342750, 408558, 680930, 1021395, 1702325, 2042790, 3404650, 5106975, 8511625, 10213950, 17023250, 25534875, 51069750]

約数ペア:

[(1, 51069750), (2, 25534875), (3, 17023250), (5, 10213950), (6, 8511625), (10, 5106975), (15, 3404650), (25, 2042790), (30, 1702325), (50, 1021395), (75, 680930), (125, 408558), (149, 342750), (150, 340465), (250, 204279), (298, 171375), (375, 136186), (447, 114250), (457, 111750), (745, 68550), (750, 68093), (894, 57125), (914, 55875), (1371, 37250), (1490, 34275), (2235, 22850), (2285, 22350), (2742, 18625), (3725, 13710), (4470, 11425), (4570, 11175), (6855, 7450)]