15071000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 40322880

約数和(自身を除く): 25251880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 2153, 3500, 4306, 7000, 8612, 10765, 15071, 17224, 21530, 30142, 43060, 53825, 60284, 75355, 86120, 107650, 120568, 150710, 215300, 269125, 301420, 376775, 430600, 538250, 602840, 753550, 1076500, 1507100, 1883875, 2153000, 3014200, 3767750, 7535500, 15071000]

約数ペア:

[(1, 15071000), (2, 7535500), (4, 3767750), (5, 3014200), (7, 2153000), (8, 1883875), (10, 1507100), (14, 1076500), (20, 753550), (25, 602840), (28, 538250), (35, 430600), (40, 376775), (50, 301420), (56, 269125), (70, 215300), (100, 150710), (125, 120568), (140, 107650), (175, 86120), (200, 75355), (250, 60284), (280, 53825), (350, 43060), (500, 30142), (700, 21530), (875, 17224), (1000, 15071), (1400, 10765), (1750, 8612), (2153, 7000), (3500, 4306)]