137552520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163753}}^1$

素因数の和:163774

約数の個数: 64

約数和(自身を含む): 471611520

約数和(自身を除く): 334059000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 163753, 327506, 491259, 655012, 818765, 982518, 1146271, 1310024, 1637530, 1965036, 2292542, 2456295, 3275060, 3438813, 3930072, 4585084, 4912590, 5731355, 6550120, 6877626, 9170168, 9825180, 11462710, 13755252, 17194065, 19650360, 22925420, 27510504, 34388130, 45850840, 68776260, 137552520]

約数ペア:

[(1, 137552520), (2, 68776260), (3, 45850840), (4, 34388130), (5, 27510504), (6, 22925420), (7, 19650360), (8, 17194065), (10, 13755252), (12, 11462710), (14, 9825180), (15, 9170168), (20, 6877626), (21, 6550120), (24, 5731355), (28, 4912590), (30, 4585084), (35, 3930072), (40, 3438813), (42, 3275060), (56, 2456295), (60, 2292542), (70, 1965036), (84, 1637530), (105, 1310024), (120, 1146271), (140, 982518), (168, 818765), (210, 655012), (280, 491259), (420, 327506), (840, 163753)]