42711720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7573}}^1$

素因数の和:7634

約数の個数: 64

約数和(自身を含む): 130878720

約数和(自身を除く): 88167000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 7573, 15146, 22719, 30292, 37865, 45438, 60584, 75730, 90876, 113595, 151460, 181752, 227190, 302920, 355931, 454380, 711862, 908760, 1067793, 1423724, 1779655, 2135586, 2847448, 3559310, 4271172, 5338965, 7118620, 8542344, 10677930, 14237240, 21355860, 42711720]

約数ペア:

[(1, 42711720), (2, 21355860), (3, 14237240), (4, 10677930), (5, 8542344), (6, 7118620), (8, 5338965), (10, 4271172), (12, 3559310), (15, 2847448), (20, 2135586), (24, 1779655), (30, 1423724), (40, 1067793), (47, 908760), (60, 711862), (94, 454380), (120, 355931), (141, 302920), (188, 227190), (235, 181752), (282, 151460), (376, 113595), (470, 90876), (564, 75730), (705, 60584), (940, 45438), (1128, 37865), (1410, 30292), (1880, 22719), (2820, 15146), (5640, 7573)]