83368620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15971}}^1$

素因数の和:16015

約数の個数: 72

約数和(自身を含む): 261621360

約数和(自身を除く): 178252740

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, 15971, 31942, 47913, 63884, 79855, 95826, 143739, 159710, 191652, 239565, 287478, 319420, 463159, 479130, 574956, 718695, 926318, 958260, 1389477, 1437390, 1852636, 2315795, 2778954, 2874780, 4168431, 4631590, 5557908, 6947385, 8336862, 9263180, 13894770, 16673724, 20842155, 27789540, 41684310, 83368620]

約数ペア:

[(1, 83368620), (2, 41684310), (3, 27789540), (4, 20842155), (5, 16673724), (6, 13894770), (9, 9263180), (10, 8336862), (12, 6947385), (15, 5557908), (18, 4631590), (20, 4168431), (29, 2874780), (30, 2778954), (36, 2315795), (45, 1852636), (58, 1437390), (60, 1389477), (87, 958260), (90, 926318), (116, 718695), (145, 574956), (174, 479130), (180, 463159), (261, 319420), (290, 287478), (348, 239565), (435, 191652), (522, 159710), (580, 143739), (870, 95826), (1044, 79855), (1305, 63884), (1740, 47913), (2610, 31942), (5220, 15971)]