21417200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7649}}^1$

素因数の和:7674

約数の個数: 60

約数和(自身を含む): 58813200

約数和(自身を除く): 37396000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7649, 15298, 30596, 38245, 53543, 61192, 76490, 107086, 122384, 152980, 191225, 214172, 267715, 305960, 382450, 428344, 535430, 611920, 764900, 856688, 1070860, 1338575, 1529800, 2141720, 2677150, 3059600, 4283440, 5354300, 10708600, 21417200]

約数ペア:

[(1, 21417200), (2, 10708600), (4, 5354300), (5, 4283440), (7, 3059600), (8, 2677150), (10, 2141720), (14, 1529800), (16, 1338575), (20, 1070860), (25, 856688), (28, 764900), (35, 611920), (40, 535430), (50, 428344), (56, 382450), (70, 305960), (80, 267715), (100, 214172), (112, 191225), (140, 152980), (175, 122384), (200, 107086), (280, 76490), (350, 61192), (400, 53543), (560, 38245), (700, 30596), (1400, 15298), (2800, 7649)]