10721200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{547}}^1$

素因数の和:579

約数の個数: 90

約数和(自身を含む): 30017796

約数和(自身を除く): 19296596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 547, 560, 700, 784, 980, 1094, 1225, 1400, 1960, 2188, 2450, 2735, 2800, 3829, 3920, 4376, 4900, 5470, 7658, 8752, 9800, 10940, 13675, 15316, 19145, 19600, 21880, 26803, 27350, 30632, 38290, 43760, 53606, 54700, 61264, 76580, 95725, 107212, 109400, 134015, 153160, 191450, 214424, 218800, 268030, 306320, 382900, 428848, 536060, 670075, 765800, 1072120, 1340150, 1531600, 2144240, 2680300, 5360600, 10721200]

約数ペア:

[(1, 10721200), (2, 5360600), (4, 2680300), (5, 2144240), (7, 1531600), (8, 1340150), (10, 1072120), (14, 765800), (16, 670075), (20, 536060), (25, 428848), (28, 382900), (35, 306320), (40, 268030), (49, 218800), (50, 214424), (56, 191450), (70, 153160), (80, 134015), (98, 109400), (100, 107212), (112, 95725), (140, 76580), (175, 61264), (196, 54700), (200, 53606), (245, 43760), (280, 38290), (350, 30632), (392, 27350), (400, 26803), (490, 21880), (547, 19600), (560, 19145), (700, 15316), (784, 13675), (980, 10940), (1094, 9800), (1225, 8752), (1400, 7658), (1960, 5470), (2188, 4900), (2450, 4376), (2735, 3920), (2800, 3829)]