83468140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31379}}^1$

素因数の和:31414

約数の個数: 48

約数和(自身を含む): 210873600

約数和(自身を除く): 127405460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31379, 62758, 125516, 156895, 219653, 313790, 439306, 596201, 627580, 878612, 1098265, 1192402, 2196530, 2384804, 2981005, 4173407, 4393060, 5962010, 8346814, 11924020, 16693628, 20867035, 41734070, 83468140]

約数ペア:

[(1, 83468140), (2, 41734070), (4, 20867035), (5, 16693628), (7, 11924020), (10, 8346814), (14, 5962010), (19, 4393060), (20, 4173407), (28, 2981005), (35, 2384804), (38, 2196530), (70, 1192402), (76, 1098265), (95, 878612), (133, 627580), (140, 596201), (190, 439306), (266, 313790), (380, 219653), (532, 156895), (665, 125516), (1330, 62758), (2660, 31379)]