70291780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5101}}^1$

素因数の和:5176

約数の個数: 48

約数和(自身を含む): 161998704

約数和(自身を除く): 91706924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5101, 6890, 10202, 13780, 20404, 25505, 51010, 66313, 102020, 132626, 265252, 270353, 331565, 540706, 663130, 1081412, 1326260, 1351765, 2703530, 3514589, 5407060, 7029178, 14058356, 17572945, 35145890, 70291780]

約数ペア:

[(1, 70291780), (2, 35145890), (4, 17572945), (5, 14058356), (10, 7029178), (13, 5407060), (20, 3514589), (26, 2703530), (52, 1351765), (53, 1326260), (65, 1081412), (106, 663130), (130, 540706), (212, 331565), (260, 270353), (265, 265252), (530, 132626), (689, 102020), (1060, 66313), (1378, 51010), (2756, 25505), (3445, 20404), (5101, 13780), (6890, 10202)]