205066260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{162751}}^1$

素因数の和:162773

約数の個数: 72

約数和(自身を含む): 710900736

約数和(自身を除く): 505834476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 162751, 325502, 488253, 651004, 813755, 976506, 1139257, 1464759, 1627510, 1953012, 2278514, 2441265, 2929518, 3255020, 3417771, 4557028, 4882530, 5696285, 5859036, 6835542, 7323795, 9765060, 10253313, 11392570, 13671084, 14647590, 17088855, 20506626, 22785140, 29295180, 34177710, 41013252, 51266565, 68355420, 102533130, 205066260]

約数ペア:

[(1, 205066260), (2, 102533130), (3, 68355420), (4, 51266565), (5, 41013252), (6, 34177710), (7, 29295180), (9, 22785140), (10, 20506626), (12, 17088855), (14, 14647590), (15, 13671084), (18, 11392570), (20, 10253313), (21, 9765060), (28, 7323795), (30, 6835542), (35, 5859036), (36, 5696285), (42, 4882530), (45, 4557028), (60, 3417771), (63, 3255020), (70, 2929518), (84, 2441265), (90, 2278514), (105, 1953012), (126, 1627510), (140, 1464759), (180, 1139257), (210, 976506), (252, 813755), (315, 651004), (420, 488253), (630, 325502), (1260, 162751)]