234418380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{558139}}^1$

素因数の和:558158

約数の個数: 48

約数和(自身を含む): 750140160

約数和(自身を除く): 515721780

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, 558139, 1116278, 1674417, 2232556, 2790695, 3348834, 3906973, 5581390, 6697668, 7813946, 8372085, 11162780, 11720919, 15627892, 16744170, 19534865, 23441838, 33488340, 39069730, 46883676, 58604595, 78139460, 117209190, 234418380]

約数ペア:

[(1, 234418380), (2, 117209190), (3, 78139460), (4, 58604595), (5, 46883676), (6, 39069730), (7, 33488340), (10, 23441838), (12, 19534865), (14, 16744170), (15, 15627892), (20, 11720919), (21, 11162780), (28, 8372085), (30, 7813946), (35, 6697668), (42, 5581390), (60, 3906973), (70, 3348834), (84, 2790695), (105, 2232556), (140, 1674417), (210, 1116278), (420, 558139)]