457424940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1089107}}^1$

素因数の和:1089126

約数の個数: 48

約数和(自身を含む): 1463761152

約数和(自身を除く): 1006336212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1089107, 2178214, 3267321, 4356428, 5445535, 6534642, 7623749, 10891070, 13069284, 15247498, 16336605, 21782140, 22871247, 30494996, 32673210, 38118745, 45742494, 65346420, 76237490, 91484988, 114356235, 152474980, 228712470, 457424940]

約数ペア:

[(1, 457424940), (2, 228712470), (3, 152474980), (4, 114356235), (5, 91484988), (6, 76237490), (7, 65346420), (10, 45742494), (12, 38118745), (14, 32673210), (15, 30494996), (20, 22871247), (21, 21782140), (28, 16336605), (30, 15247498), (35, 13069284), (42, 10891070), (60, 7623749), (70, 6534642), (84, 5445535), (105, 4356428), (140, 3267321), (210, 2178214), (420, 1089107)]