51467640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{8753}}^1$

素因数の和:8781

約数の個数: 96

約数和(自身を含む): 179632080

約数和(自身を除く): 128164440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 8753, 17506, 26259, 35012, 43765, 52518, 61271, 70024, 87530, 105036, 122542, 131295, 175060, 183813, 210072, 245084, 262590, 306355, 350120, 367626, 428897, 490168, 525180, 612710, 735252, 857794, 919065, 1050360, 1225420, 1286691, 1470504, 1715588, 1838130, 2144485, 2450840, 2573382, 3431176, 3676260, 4288970, 5146764, 6433455, 7352520, 8577940, 10293528, 12866910, 17155880, 25733820, 51467640]

約数ペア:

[(1, 51467640), (2, 25733820), (3, 17155880), (4, 12866910), (5, 10293528), (6, 8577940), (7, 7352520), (8, 6433455), (10, 5146764), (12, 4288970), (14, 3676260), (15, 3431176), (20, 2573382), (21, 2450840), (24, 2144485), (28, 1838130), (30, 1715588), (35, 1470504), (40, 1286691), (42, 1225420), (49, 1050360), (56, 919065), (60, 857794), (70, 735252), (84, 612710), (98, 525180), (105, 490168), (120, 428897), (140, 367626), (147, 350120), (168, 306355), (196, 262590), (210, 245084), (245, 210072), (280, 183813), (294, 175060), (392, 131295), (420, 122542), (490, 105036), (588, 87530), (735, 70024), (840, 61271), (980, 52518), (1176, 43765), (1470, 35012), (1960, 26259), (2940, 17506), (5880, 8753)]