30149598100

素因数分解:

$2^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{661}}^1\times {\mathrm{1039}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 65736070400

約数和(自身を除く): 35586472300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 439, 661, 878, 1039, 1322, 1756, 2078, 2195, 2644, 3305, 4156, 4390, 5195, 6610, 8780, 10390, 10975, 13220, 16525, 20780, 21950, 25975, 33050, 43900, 51950, 66100, 103900, 290179, 456121, 580358, 686779, 912242, 1160716, 1373558, 1450895, 1824484, 2280605, 2747116, 2901790, 3433895, 4561210, 5803580, 6867790, 7254475, 9122420, 11403025, 13735580, 14508950, 17169475, 22806050, 29017900, 34338950, 45612100, 68677900, 301495981, 602991962, 1205983924, 1507479905, 3014959810, 6029919620, 7537399525, 15074799050, 30149598100]

約数ペア:

[(1, 30149598100), (2, 15074799050), (4, 7537399525), (5, 6029919620), (10, 3014959810), (20, 1507479905), (25, 1205983924), (50, 602991962), (100, 301495981), (439, 68677900), (661, 45612100), (878, 34338950), (1039, 29017900), (1322, 22806050), (1756, 17169475), (2078, 14508950), (2195, 13735580), (2644, 11403025), (3305, 9122420), (4156, 7254475), (4390, 6867790), (5195, 5803580), (6610, 4561210), (8780, 3433895), (10390, 2901790), (10975, 2747116), (13220, 2280605), (16525, 1824484), (20780, 1450895), (21950, 1373558), (25975, 1160716), (33050, 912242), (43900, 686779), (51950, 580358), (66100, 456121), (103900, 290179)]