85151540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7727}}^1$

素因数の和:7784

約数の個数: 48

約数和(自身を含む): 194745600

約数和(自身を除く): 109594060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 7727, 11020, 15454, 30908, 38635, 77270, 146813, 154540, 224083, 293626, 448166, 587252, 734065, 896332, 1120415, 1468130, 2240830, 2936260, 4257577, 4481660, 8515154, 17030308, 21287885, 42575770, 85151540]

約数ペア:

[(1, 85151540), (2, 42575770), (4, 21287885), (5, 17030308), (10, 8515154), (19, 4481660), (20, 4257577), (29, 2936260), (38, 2240830), (58, 1468130), (76, 1120415), (95, 896332), (116, 734065), (145, 587252), (190, 448166), (290, 293626), (380, 224083), (551, 154540), (580, 146813), (1102, 77270), (2204, 38635), (2755, 30908), (5510, 15454), (7727, 11020)]