31154410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 36237590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 103, 145, 149, 203, 206, 290, 298, 406, 515, 721, 745, 1015, 1030, 1043, 1442, 1490, 2030, 2086, 2987, 3605, 4321, 5215, 5974, 7210, 8642, 10430, 14935, 15347, 20909, 21605, 29870, 30247, 30694, 41818, 43210, 60494, 76735, 104545, 107429, 151235, 153470, 209090, 214858, 302470, 445063, 537145, 890126, 1074290, 2225315, 3115441, 4450630, 6230882, 15577205, 31154410]

約数ペア:

[(1, 31154410), (2, 15577205), (5, 6230882), (7, 4450630), (10, 3115441), (14, 2225315), (29, 1074290), (35, 890126), (58, 537145), (70, 445063), (103, 302470), (145, 214858), (149, 209090), (203, 153470), (206, 151235), (290, 107429), (298, 104545), (406, 76735), (515, 60494), (721, 43210), (745, 41818), (1015, 30694), (1030, 30247), (1043, 29870), (1442, 21605), (1490, 20909), (2030, 15347), (2086, 14935), (2987, 10430), (3605, 8642), (4321, 7210), (5215, 5974)]