7448940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 23390640

約数和(自身を除く): 15941700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1427, 1740, 2610, 2854, 4281, 5220, 5708, 7135, 8562, 12843, 14270, 17124, 21405, 25686, 28540, 41383, 42810, 51372, 64215, 82766, 85620, 124149, 128430, 165532, 206915, 248298, 256860, 372447, 413830, 496596, 620745, 744894, 827660, 1241490, 1489788, 1862235, 2482980, 3724470, 7448940]

約数ペア:

[(1, 7448940), (2, 3724470), (3, 2482980), (4, 1862235), (5, 1489788), (6, 1241490), (9, 827660), (10, 744894), (12, 620745), (15, 496596), (18, 413830), (20, 372447), (29, 256860), (30, 248298), (36, 206915), (45, 165532), (58, 128430), (60, 124149), (87, 85620), (90, 82766), (116, 64215), (145, 51372), (174, 42810), (180, 41383), (261, 28540), (290, 25686), (348, 21405), (435, 17124), (522, 14270), (580, 12843), (870, 8562), (1044, 7135), (1305, 5708), (1427, 5220), (1740, 4281), (2610, 2854)]