70853020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 174436416

約数和(自身を除く): 103583396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 197, 245, 367, 394, 490, 734, 788, 980, 985, 1379, 1468, 1835, 1970, 2569, 2758, 3670, 3940, 5138, 5516, 6895, 7340, 9653, 10276, 12845, 13790, 17983, 19306, 25690, 27580, 35966, 38612, 48265, 51380, 71932, 72299, 89915, 96530, 144598, 179830, 193060, 289196, 359660, 361495, 506093, 722990, 1012186, 1445980, 2024372, 2530465, 3542651, 5060930, 7085302, 10121860, 14170604, 17713255, 35426510, 70853020]

約数ペア:

[(1, 70853020), (2, 35426510), (4, 17713255), (5, 14170604), (7, 10121860), (10, 7085302), (14, 5060930), (20, 3542651), (28, 2530465), (35, 2024372), (49, 1445980), (70, 1012186), (98, 722990), (140, 506093), (196, 361495), (197, 359660), (245, 289196), (367, 193060), (394, 179830), (490, 144598), (734, 96530), (788, 89915), (980, 72299), (985, 71932), (1379, 51380), (1468, 48265), (1835, 38612), (1970, 35966), (2569, 27580), (2758, 25690), (3670, 19306), (3940, 17983), (5138, 13790), (5516, 12845), (6895, 10276), (7340, 9653)]