172516260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{58679}}^1$

素因数の和:58705

約数の個数: 72

約数和(自身を含む): 561919680

約数和(自身を除く): 389403420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 58679, 117358, 176037, 234716, 293395, 352074, 410753, 586790, 704148, 821506, 880185, 1173580, 1232259, 1643012, 1760370, 2053765, 2464518, 2875271, 3520740, 4107530, 4929036, 5750542, 6161295, 8215060, 8625813, 11501084, 12322590, 14376355, 17251626, 24645180, 28752710, 34503252, 43129065, 57505420, 86258130, 172516260]

約数ペア:

[(1, 172516260), (2, 86258130), (3, 57505420), (4, 43129065), (5, 34503252), (6, 28752710), (7, 24645180), (10, 17251626), (12, 14376355), (14, 12322590), (15, 11501084), (20, 8625813), (21, 8215060), (28, 6161295), (30, 5750542), (35, 4929036), (42, 4107530), (49, 3520740), (60, 2875271), (70, 2464518), (84, 2053765), (98, 1760370), (105, 1643012), (140, 1232259), (147, 1173580), (196, 880185), (210, 821506), (245, 704148), (294, 586790), (420, 410753), (490, 352074), (588, 293395), (735, 234716), (980, 176037), (1470, 117358), (2940, 58679)]