207788940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60757}}^1$

素因数の和:60791

約数の個数: 72

約数和(自身を含む): 663477360

約数和(自身を除く): 455688420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 60757, 121514, 182271, 243028, 303785, 364542, 546813, 607570, 729084, 911355, 1093626, 1154383, 1215140, 1822710, 2187252, 2308766, 2734065, 3463149, 3645420, 4617532, 5468130, 5771915, 6926298, 10389447, 10936260, 11543830, 13852596, 17315745, 20778894, 23087660, 34631490, 41557788, 51947235, 69262980, 103894470, 207788940]

約数ペア:

[(1, 207788940), (2, 103894470), (3, 69262980), (4, 51947235), (5, 41557788), (6, 34631490), (9, 23087660), (10, 20778894), (12, 17315745), (15, 13852596), (18, 11543830), (19, 10936260), (20, 10389447), (30, 6926298), (36, 5771915), (38, 5468130), (45, 4617532), (57, 3645420), (60, 3463149), (76, 2734065), (90, 2308766), (95, 2187252), (114, 1822710), (171, 1215140), (180, 1154383), (190, 1093626), (228, 911355), (285, 729084), (342, 607570), (380, 546813), (570, 364542), (684, 303785), (855, 243028), (1140, 182271), (1710, 121514), (3420, 60757)]