647529540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{23011}}^1$

素因数の和:23097

約数の個数: 96

約数和(自身を含む): 2103112704

約数和(自身を除く): 1455583164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 23011, 28140, 46022, 69033, 92044, 115055, 138066, 161077, 230110, 276132, 322154, 345165, 460220, 483231, 644308, 690330, 805385, 966462, 1380660, 1541737, 1610770, 1932924, 2416155, 3083474, 3221540, 4625211, 4832310, 6166948, 7708685, 9250422, 9664620, 10792159, 15417370, 18500844, 21584318, 23126055, 30834740, 32376477, 43168636, 46252110, 53960795, 64752954, 92504220, 107921590, 129505908, 161882385, 215843180, 323764770, 647529540]

約数ペア:

[(1, 647529540), (2, 323764770), (3, 215843180), (4, 161882385), (5, 129505908), (6, 107921590), (7, 92504220), (10, 64752954), (12, 53960795), (14, 46252110), (15, 43168636), (20, 32376477), (21, 30834740), (28, 23126055), (30, 21584318), (35, 18500844), (42, 15417370), (60, 10792159), (67, 9664620), (70, 9250422), (84, 7708685), (105, 6166948), (134, 4832310), (140, 4625211), (201, 3221540), (210, 3083474), (268, 2416155), (335, 1932924), (402, 1610770), (420, 1541737), (469, 1380660), (670, 966462), (804, 805385), (938, 690330), (1005, 644308), (1340, 483231), (1407, 460220), (1876, 345165), (2010, 322154), (2345, 276132), (2814, 230110), (4020, 161077), (4690, 138066), (5628, 115055), (7035, 92044), (9380, 69033), (14070, 46022), (23011, 28140)]