51829380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9973

約数の個数: 72

約数和(自身を含む): 162653400

約数和(自身を除く): 110824020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 9929, 19858, 29787, 39716, 49645, 59574, 89361, 99290, 119148, 148935, 178722, 198580, 287941, 297870, 357444, 446805, 575882, 595740, 863823, 893610, 1151764, 1439705, 1727646, 1787220, 2591469, 2879410, 3455292, 4319115, 5182938, 5758820, 8638230, 10365876, 12957345, 17276460, 25914690, 51829380]

約数ペア:

[(1, 51829380), (2, 25914690), (3, 17276460), (4, 12957345), (5, 10365876), (6, 8638230), (9, 5758820), (10, 5182938), (12, 4319115), (15, 3455292), (18, 2879410), (20, 2591469), (29, 1787220), (30, 1727646), (36, 1439705), (45, 1151764), (58, 893610), (60, 863823), (87, 595740), (90, 575882), (116, 446805), (145, 357444), (174, 297870), (180, 287941), (261, 198580), (290, 178722), (348, 148935), (435, 119148), (522, 99290), (580, 89361), (870, 59574), (1044, 49645), (1305, 39716), (1740, 29787), (2610, 19858), (5220, 9929)]