7252980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2467}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 23633568

約数和(自身を除く): 16380588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2467, 2940, 4934, 7401, 9868, 12335, 14802, 17269, 24670, 29604, 34538, 37005, 49340, 51807, 69076, 74010, 86345, 103614, 120883, 148020, 172690, 207228, 241766, 259035, 345380, 362649, 483532, 518070, 604415, 725298, 1036140, 1208830, 1450596, 1813245, 2417660, 3626490, 7252980]

約数ペア:

[(1, 7252980), (2, 3626490), (3, 2417660), (4, 1813245), (5, 1450596), (6, 1208830), (7, 1036140), (10, 725298), (12, 604415), (14, 518070), (15, 483532), (20, 362649), (21, 345380), (28, 259035), (30, 241766), (35, 207228), (42, 172690), (49, 148020), (60, 120883), (70, 103614), (84, 86345), (98, 74010), (105, 69076), (140, 51807), (147, 49340), (196, 37005), (210, 34538), (245, 29604), (294, 24670), (420, 17269), (490, 14802), (588, 12335), (735, 9868), (980, 7401), (1470, 4934), (2467, 2940)]