12603290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 28348380

約数和(自身を除く): 15745090

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 89, 98, 119, 170, 178, 238, 245, 289, 445, 490, 578, 595, 623, 833, 890, 1190, 1246, 1445, 1513, 1666, 2023, 2890, 3026, 3115, 4046, 4165, 4361, 6230, 7565, 8330, 8722, 10115, 10591, 14161, 15130, 20230, 21182, 21805, 25721, 28322, 43610, 51442, 52955, 70805, 74137, 105910, 128605, 141610, 148274, 180047, 257210, 360094, 370685, 741370, 900235, 1260329, 1800470, 2520658, 6301645, 12603290]

約数ペア:

[(1, 12603290), (2, 6301645), (5, 2520658), (7, 1800470), (10, 1260329), (14, 900235), (17, 741370), (34, 370685), (35, 360094), (49, 257210), (70, 180047), (85, 148274), (89, 141610), (98, 128605), (119, 105910), (170, 74137), (178, 70805), (238, 52955), (245, 51442), (289, 43610), (445, 28322), (490, 25721), (578, 21805), (595, 21182), (623, 20230), (833, 15130), (890, 14161), (1190, 10591), (1246, 10115), (1445, 8722), (1513, 8330), (1666, 7565), (2023, 6230), (2890, 4361), (3026, 4165), (3115, 4046)]