231601860

素因数分解:

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

素因数の和:882

約数の個数: 144

約数和(自身を含む): 806647296

約数和(自身を除く): 575045436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 397, 420, 463, 630, 794, 926, 1191, 1260, 1389, 1588, 1852, 1985, 2315, 2382, 2778, 2779, 3241, 3573, 3970, 4167, 4630, 4764, 5556, 5558, 5955, 6482, 6945, 7146, 7940, 8334, 8337, 9260, 9723, 11116, 11910, 12964, 13890, 13895, 14292, 16205, 16668, 16674, 17865, 19446, 20835, 23820, 25011, 27780, 27790, 29169, 32410, 33348, 35730, 38892, 41670, 41685, 48615, 50022, 55580, 58338, 64820, 71460, 83340, 83370, 97230, 100044, 116676, 125055, 145845, 166740, 183811, 194460, 250110, 291690, 367622, 500220, 551433, 583380, 735244, 919055, 1102866, 1286677, 1654299, 1838110, 2205732, 2573354, 2757165, 3308598, 3676220, 3860031, 5146708, 5514330, 6433385, 6617196, 7720062, 8271495, 11028660, 11580093, 12866770, 15440124, 16542990, 19300155, 23160186, 25733540, 33085980, 38600310, 46320372, 57900465, 77200620, 115800930, 231601860]

約数ペア:

[(1, 231601860), (2, 115800930), (3, 77200620), (4, 57900465), (5, 46320372), (6, 38600310), (7, 33085980), (9, 25733540), (10, 23160186), (12, 19300155), (14, 16542990), (15, 15440124), (18, 12866770), (20, 11580093), (21, 11028660), (28, 8271495), (30, 7720062), (35, 6617196), (36, 6433385), (42, 5514330), (45, 5146708), (60, 3860031), (63, 3676220), (70, 3308598), (84, 2757165), (90, 2573354), (105, 2205732), (126, 1838110), (140, 1654299), (180, 1286677), (210, 1102866), (252, 919055), (315, 735244), (397, 583380), (420, 551433), (463, 500220), (630, 367622), (794, 291690), (926, 250110), (1191, 194460), (1260, 183811), (1389, 166740), (1588, 145845), (1852, 125055), (1985, 116676), (2315, 100044), (2382, 97230), (2778, 83370), (2779, 83340), (3241, 71460), (3573, 64820), (3970, 58338), (4167, 55580), (4630, 50022), (4764, 48615), (5556, 41685), (5558, 41670), (5955, 38892), (6482, 35730), (6945, 33348), (7146, 32410), (7940, 29169), (8334, 27790), (8337, 27780), (9260, 25011), (9723, 23820), (11116, 20835), (11910, 19446), (12964, 17865), (13890, 16674), (13895, 16668), (14292, 16205)]