8145270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{1847}}^1$

素因数の和:1874

約数の個数: 72

約数和(自身を含む): 24648624

約数和(自身を除く): 16503354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 1847, 2205, 3694, 4410, 5541, 9235, 11082, 12929, 16623, 18470, 25858, 27705, 33246, 38787, 55410, 64645, 77574, 83115, 90503, 116361, 129290, 166230, 181006, 193935, 232722, 271509, 387870, 452515, 543018, 581805, 814527, 905030, 1163610, 1357545, 1629054, 2715090, 4072635, 8145270]

約数ペア:

[(1, 8145270), (2, 4072635), (3, 2715090), (5, 1629054), (6, 1357545), (7, 1163610), (9, 905030), (10, 814527), (14, 581805), (15, 543018), (18, 452515), (21, 387870), (30, 271509), (35, 232722), (42, 193935), (45, 181006), (49, 166230), (63, 129290), (70, 116361), (90, 90503), (98, 83115), (105, 77574), (126, 64645), (147, 55410), (210, 38787), (245, 33246), (294, 27705), (315, 25858), (441, 18470), (490, 16623), (630, 12929), (735, 11082), (882, 9235), (1470, 5541), (1847, 4410), (2205, 3694)]