51155550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 120

約数和(自身を含む): 150700176

約数和(自身を除く): 99544626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 255, 270, 306, 405, 425, 450, 459, 510, 675, 743, 765, 810, 850, 918, 1275, 1350, 1377, 1486, 1530, 2025, 2229, 2295, 2550, 2754, 3715, 3825, 4050, 4458, 4590, 6687, 6885, 7430, 7650, 11145, 11475, 12631, 13374, 13770, 18575, 20061, 22290, 22950, 25262, 33435, 34425, 37150, 37893, 40122, 55725, 60183, 63155, 66870, 68850, 75786, 100305, 111450, 113679, 120366, 126310, 167175, 189465, 200610, 227358, 300915, 315775, 334350, 341037, 378930, 501525, 568395, 601830, 631550, 682074, 947325, 1003050, 1023111, 1136790, 1504575, 1705185, 1894650, 2046222, 2841975, 3009150, 3410370, 5115555, 5683950, 8525925, 10231110, 17051850, 25577775, 51155550]

約数ペア:

[(1, 51155550), (2, 25577775), (3, 17051850), (5, 10231110), (6, 8525925), (9, 5683950), (10, 5115555), (15, 3410370), (17, 3009150), (18, 2841975), (25, 2046222), (27, 1894650), (30, 1705185), (34, 1504575), (45, 1136790), (50, 1023111), (51, 1003050), (54, 947325), (75, 682074), (81, 631550), (85, 601830), (90, 568395), (102, 501525), (135, 378930), (150, 341037), (153, 334350), (162, 315775), (170, 300915), (225, 227358), (255, 200610), (270, 189465), (306, 167175), (405, 126310), (425, 120366), (450, 113679), (459, 111450), (510, 100305), (675, 75786), (743, 68850), (765, 66870), (810, 63155), (850, 60183), (918, 55725), (1275, 40122), (1350, 37893), (1377, 37150), (1486, 34425), (1530, 33435), (2025, 25262), (2229, 22950), (2295, 22290), (2550, 20061), (2754, 18575), (3715, 13770), (3825, 13374), (4050, 12631), (4458, 11475), (4590, 11145), (6687, 7650), (6885, 7430)]