42509040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25303}}^1$

素因数の和:25326

約数の個数: 80

約数和(自身を含む): 150609408

約数和(自身を除く): 108100368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25303, 50606, 75909, 101212, 126515, 151818, 177121, 202424, 253030, 303636, 354242, 379545, 404848, 506060, 531363, 607272, 708484, 759090, 885605, 1012120, 1062726, 1214544, 1416968, 1518180, 1771210, 2024240, 2125452, 2656815, 2833936, 3036360, 3542420, 4250904, 5313630, 6072720, 7084840, 8501808, 10627260, 14169680, 21254520, 42509040]

約数ペア:

[(1, 42509040), (2, 21254520), (3, 14169680), (4, 10627260), (5, 8501808), (6, 7084840), (7, 6072720), (8, 5313630), (10, 4250904), (12, 3542420), (14, 3036360), (15, 2833936), (16, 2656815), (20, 2125452), (21, 2024240), (24, 1771210), (28, 1518180), (30, 1416968), (35, 1214544), (40, 1062726), (42, 1012120), (48, 885605), (56, 759090), (60, 708484), (70, 607272), (80, 531363), (84, 506060), (105, 404848), (112, 379545), (120, 354242), (140, 303636), (168, 253030), (210, 202424), (240, 177121), (280, 151818), (336, 126515), (420, 101212), (560, 75909), (840, 50606), (1680, 25303)]