71685180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56893}}^1$

素因数の和:56915

約数の個数: 72

約数和(自身を含む): 248512992

約数和(自身を除く): 176827812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56893, 113786, 170679, 227572, 284465, 341358, 398251, 512037, 568930, 682716, 796502, 853395, 1024074, 1137860, 1194753, 1593004, 1706790, 1991255, 2048148, 2389506, 2560185, 3413580, 3584259, 3982510, 4779012, 5120370, 5973765, 7168518, 7965020, 10240740, 11947530, 14337036, 17921295, 23895060, 35842590, 71685180]

約数ペア:

[(1, 71685180), (2, 35842590), (3, 23895060), (4, 17921295), (5, 14337036), (6, 11947530), (7, 10240740), (9, 7965020), (10, 7168518), (12, 5973765), (14, 5120370), (15, 4779012), (18, 3982510), (20, 3584259), (21, 3413580), (28, 2560185), (30, 2389506), (35, 2048148), (36, 1991255), (42, 1706790), (45, 1593004), (60, 1194753), (63, 1137860), (70, 1024074), (84, 853395), (90, 796502), (105, 682716), (126, 568930), (140, 512037), (180, 398251), (210, 341358), (252, 284465), (315, 227572), (420, 170679), (630, 113786), (1260, 56893)]