4786740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 17297280

約数和(自身を除く): 12510540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 131, 140, 145, 174, 180, 203, 210, 252, 261, 262, 290, 315, 348, 393, 406, 420, 435, 522, 524, 580, 609, 630, 655, 786, 812, 870, 917, 1015, 1044, 1179, 1218, 1260, 1305, 1310, 1572, 1740, 1827, 1834, 1965, 2030, 2358, 2436, 2610, 2620, 2751, 3045, 3654, 3668, 3799, 3930, 4060, 4585, 4716, 5220, 5502, 5895, 6090, 7308, 7598, 7860, 8253, 9135, 9170, 11004, 11397, 11790, 12180, 13755, 15196, 16506, 18270, 18340, 18995, 22794, 23580, 26593, 27510, 33012, 34191, 36540, 37990, 41265, 45588, 53186, 55020, 56985, 68382, 75980, 79779, 82530, 106372, 113970, 132965, 136764, 159558, 165060, 170955, 227940, 239337, 265930, 319116, 341910, 398895, 478674, 531860, 683820, 797790, 957348, 1196685, 1595580, 2393370, 4786740]

約数ペア:

[(1, 4786740), (2, 2393370), (3, 1595580), (4, 1196685), (5, 957348), (6, 797790), (7, 683820), (9, 531860), (10, 478674), (12, 398895), (14, 341910), (15, 319116), (18, 265930), (20, 239337), (21, 227940), (28, 170955), (29, 165060), (30, 159558), (35, 136764), (36, 132965), (42, 113970), (45, 106372), (58, 82530), (60, 79779), (63, 75980), (70, 68382), (84, 56985), (87, 55020), (90, 53186), (105, 45588), (116, 41265), (126, 37990), (131, 36540), (140, 34191), (145, 33012), (174, 27510), (180, 26593), (203, 23580), (210, 22794), (252, 18995), (261, 18340), (262, 18270), (290, 16506), (315, 15196), (348, 13755), (393, 12180), (406, 11790), (420, 11397), (435, 11004), (522, 9170), (524, 9135), (580, 8253), (609, 7860), (630, 7598), (655, 7308), (786, 6090), (812, 5895), (870, 5502), (917, 5220), (1015, 4716), (1044, 4585), (1179, 4060), (1218, 3930), (1260, 3799), (1305, 3668), (1310, 3654), (1572, 3045), (1740, 2751), (1827, 2620), (1834, 2610), (1965, 2436), (2030, 2358)]