458560620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{51991}}^1$

素因数の和:52020

約数の個数: 108

約数和(自身を含む): 1618095024

約数和(自身を除く): 1159534404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 51991, 103982, 155973, 207964, 259955, 311946, 363937, 467919, 519910, 623892, 727874, 779865, 935838, 1039820, 1091811, 1455748, 1559730, 1819685, 1871676, 2183622, 2339595, 2547559, 3119460, 3275433, 3639370, 4367244, 4679190, 5095118, 5459055, 6550866, 7278740, 7642677, 9358380, 10190236, 10918110, 12737795, 13101732, 15285354, 16377165, 21836220, 22928031, 25475590, 30570708, 32754330, 38213385, 45856062, 50951180, 65508660, 76426770, 91712124, 114640155, 152853540, 229280310, 458560620]

約数ペア:

[(1, 458560620), (2, 229280310), (3, 152853540), (4, 114640155), (5, 91712124), (6, 76426770), (7, 65508660), (9, 50951180), (10, 45856062), (12, 38213385), (14, 32754330), (15, 30570708), (18, 25475590), (20, 22928031), (21, 21836220), (28, 16377165), (30, 15285354), (35, 13101732), (36, 12737795), (42, 10918110), (45, 10190236), (49, 9358380), (60, 7642677), (63, 7278740), (70, 6550866), (84, 5459055), (90, 5095118), (98, 4679190), (105, 4367244), (126, 3639370), (140, 3275433), (147, 3119460), (180, 2547559), (196, 2339595), (210, 2183622), (245, 1871676), (252, 1819685), (294, 1559730), (315, 1455748), (420, 1091811), (441, 1039820), (490, 935838), (588, 779865), (630, 727874), (735, 623892), (882, 519910), (980, 467919), (1260, 363937), (1470, 311946), (1764, 259955), (2205, 207964), (2940, 155973), (4410, 103982), (8820, 51991)]