61535300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 80643100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 139, 190, 233, 278, 380, 466, 475, 556, 695, 932, 950, 1165, 1390, 1900, 2330, 2641, 2780, 3475, 4427, 4660, 5282, 5825, 6950, 8854, 10564, 11650, 13205, 13900, 17708, 22135, 23300, 26410, 32387, 44270, 52820, 64774, 66025, 88540, 110675, 129548, 132050, 161935, 221350, 264100, 323870, 442700, 615353, 647740, 809675, 1230706, 1619350, 2461412, 3076765, 3238700, 6153530, 12307060, 15383825, 30767650, 61535300]

約数ペア:

[(1, 61535300), (2, 30767650), (4, 15383825), (5, 12307060), (10, 6153530), (19, 3238700), (20, 3076765), (25, 2461412), (38, 1619350), (50, 1230706), (76, 809675), (95, 647740), (100, 615353), (139, 442700), (190, 323870), (233, 264100), (278, 221350), (380, 161935), (466, 132050), (475, 129548), (556, 110675), (695, 88540), (932, 66025), (950, 64774), (1165, 52820), (1390, 44270), (1900, 32387), (2330, 26410), (2641, 23300), (2780, 22135), (3475, 17708), (4427, 13900), (4660, 13205), (5282, 11650), (5825, 10564), (6950, 8854)]