71320344660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7253}}^1\times {\mathrm{54629}}^1$

素因数の和:61897

約数の個数: 72

約数和(自身を含む): 216372166920

約数和(自身を除く): 145051822260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7253, 14506, 21759, 29012, 36265, 43518, 54629, 65277, 72530, 87036, 108795, 109258, 130554, 145060, 163887, 217590, 218516, 261108, 273145, 326385, 327774, 435180, 491661, 546290, 652770, 655548, 819435, 983322, 1092580, 1305540, 1638870, 1966644, 2458305, 3277740, 4916610, 9833220, 396224137, 792448274, 1188672411, 1584896548, 1981120685, 2377344822, 3566017233, 3962241370, 4754689644, 5943362055, 7132034466, 7924482740, 11886724110, 14264068932, 17830086165, 23773448220, 35660172330, 71320344660]

約数ペア:

[(1, 71320344660), (2, 35660172330), (3, 23773448220), (4, 17830086165), (5, 14264068932), (6, 11886724110), (9, 7924482740), (10, 7132034466), (12, 5943362055), (15, 4754689644), (18, 3962241370), (20, 3566017233), (30, 2377344822), (36, 1981120685), (45, 1584896548), (60, 1188672411), (90, 792448274), (180, 396224137), (7253, 9833220), (14506, 4916610), (21759, 3277740), (29012, 2458305), (36265, 1966644), (43518, 1638870), (54629, 1305540), (65277, 1092580), (72530, 983322), (87036, 819435), (108795, 655548), (109258, 652770), (130554, 546290), (145060, 491661), (163887, 435180), (217590, 327774), (218516, 326385), (261108, 273145)]