202959180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15881}}^1$

素因数の和:15967

約数の個数: 72

約数和(自身を含む): 624353184

約数和(自身を除く): 421394004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 15881, 31762, 47643, 63524, 79405, 95286, 142929, 158810, 190572, 238215, 285858, 317620, 476430, 571716, 714645, 952860, 1127551, 1429290, 2255102, 2858580, 3382653, 4510204, 5637755, 6765306, 10147959, 11275510, 13530612, 16913265, 20295918, 22551020, 33826530, 40591836, 50739795, 67653060, 101479590, 202959180]

約数ペア:

[(1, 202959180), (2, 101479590), (3, 67653060), (4, 50739795), (5, 40591836), (6, 33826530), (9, 22551020), (10, 20295918), (12, 16913265), (15, 13530612), (18, 11275510), (20, 10147959), (30, 6765306), (36, 5637755), (45, 4510204), (60, 3382653), (71, 2858580), (90, 2255102), (142, 1429290), (180, 1127551), (213, 952860), (284, 714645), (355, 571716), (426, 476430), (639, 317620), (710, 285858), (852, 238215), (1065, 190572), (1278, 158810), (1420, 142929), (2130, 95286), (2556, 79405), (3195, 63524), (4260, 47643), (6390, 31762), (12780, 15881)]