81755550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10687}}^1$

素因数の和:10722

約数の個数: 72

約数和(自身を含む): 232592256

約数和(自身を除く): 150836706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 10687, 21374, 32061, 53435, 64122, 96183, 106870, 160305, 181679, 192366, 267175, 320610, 363358, 480915, 534350, 545037, 801525, 908395, 961830, 1090074, 1603050, 1635111, 1816790, 2404575, 2725185, 3270222, 4541975, 4809150, 5450370, 8175555, 9083950, 13625925, 16351110, 27251850, 40877775, 81755550]

約数ペア:

[(1, 81755550), (2, 40877775), (3, 27251850), (5, 16351110), (6, 13625925), (9, 9083950), (10, 8175555), (15, 5450370), (17, 4809150), (18, 4541975), (25, 3270222), (30, 2725185), (34, 2404575), (45, 1816790), (50, 1635111), (51, 1603050), (75, 1090074), (85, 961830), (90, 908395), (102, 801525), (150, 545037), (153, 534350), (170, 480915), (225, 363358), (255, 320610), (306, 267175), (425, 192366), (450, 181679), (510, 160305), (765, 106870), (850, 96183), (1275, 64122), (1530, 53435), (2550, 32061), (3825, 21374), (7650, 10687)]