77200620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 248199168

約数和(自身を除く): 170998548

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, 397, 420, 463, 794, 926, 1191, 1389, 1588, 1852, 1985, 2315, 2382, 2778, 2779, 3241, 3970, 4630, 4764, 5556, 5558, 5955, 6482, 6945, 7940, 8337, 9260, 9723, 11116, 11910, 12964, 13890, 13895, 16205, 16674, 19446, 23820, 27780, 27790, 32410, 33348, 38892, 41685, 48615, 55580, 64820, 83370, 97230, 166740, 183811, 194460, 367622, 551433, 735244, 919055, 1102866, 1286677, 1838110, 2205732, 2573354, 2757165, 3676220, 3860031, 5146708, 5514330, 6433385, 7720062, 11028660, 12866770, 15440124, 19300155, 25733540, 38600310, 77200620]

約数ペア:

[(1, 77200620), (2, 38600310), (3, 25733540), (4, 19300155), (5, 15440124), (6, 12866770), (7, 11028660), (10, 7720062), (12, 6433385), (14, 5514330), (15, 5146708), (20, 3860031), (21, 3676220), (28, 2757165), (30, 2573354), (35, 2205732), (42, 1838110), (60, 1286677), (70, 1102866), (84, 919055), (105, 735244), (140, 551433), (210, 367622), (397, 194460), (420, 183811), (463, 166740), (794, 97230), (926, 83370), (1191, 64820), (1389, 55580), (1588, 48615), (1852, 41685), (1985, 38892), (2315, 33348), (2382, 32410), (2778, 27790), (2779, 27780), (3241, 23820), (3970, 19446), (4630, 16674), (4764, 16205), (5556, 13895), (5558, 13890), (5955, 12964), (6482, 11910), (6945, 11116), (7940, 9723), (8337, 9260)]