70975260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20787

約数の個数: 72

約数和(自身を含む): 226633680

約数和(自身を除く): 155658420

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, 20753, 41506, 62259, 83012, 103765, 124518, 186777, 207530, 249036, 311295, 373554, 394307, 415060, 622590, 747108, 788614, 933885, 1182921, 1245180, 1577228, 1867770, 1971535, 2365842, 3548763, 3735540, 3943070, 4731684, 5914605, 7097526, 7886140, 11829210, 14195052, 17743815, 23658420, 35487630, 70975260]

約数ペア:

[(1, 70975260), (2, 35487630), (3, 23658420), (4, 17743815), (5, 14195052), (6, 11829210), (9, 7886140), (10, 7097526), (12, 5914605), (15, 4731684), (18, 3943070), (19, 3735540), (20, 3548763), (30, 2365842), (36, 1971535), (38, 1867770), (45, 1577228), (57, 1245180), (60, 1182921), (76, 933885), (90, 788614), (95, 747108), (114, 622590), (171, 415060), (180, 394307), (190, 373554), (228, 311295), (285, 249036), (342, 207530), (380, 186777), (570, 124518), (684, 103765), (855, 83012), (1140, 62259), (1710, 41506), (3420, 20753)]