1372657910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 2721890304

約数和(自身を除く): 1349232394

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 127, 130, 142, 254, 355, 635, 710, 923, 1171, 1270, 1651, 1846, 2342, 3302, 4615, 5855, 8255, 9017, 9230, 11710, 15223, 16510, 18034, 30446, 45085, 76115, 83141, 90170, 117221, 148717, 152230, 166282, 234442, 297434, 415705, 586105, 743585, 831410, 1080833, 1172210, 1487170, 1933321, 2161666, 3866642, 5404165, 9666605, 10558907, 10808330, 19333210, 21117814, 52794535, 105589070, 137265791, 274531582, 686328955, 1372657910]

約数ペア:

[(1, 1372657910), (2, 686328955), (5, 274531582), (10, 137265791), (13, 105589070), (26, 52794535), (65, 21117814), (71, 19333210), (127, 10808330), (130, 10558907), (142, 9666605), (254, 5404165), (355, 3866642), (635, 2161666), (710, 1933321), (923, 1487170), (1171, 1172210), (1270, 1080833), (1651, 831410), (1846, 743585), (2342, 586105), (3302, 415705), (4615, 297434), (5855, 234442), (8255, 166282), (9017, 152230), (9230, 148717), (11710, 117221), (15223, 90170), (16510, 83141), (18034, 76115), (30446, 45085)]