1421580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 4435200

約数和(自身を除く): 3013620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 43, 57, 58, 60, 76, 86, 87, 95, 114, 116, 129, 145, 172, 174, 190, 215, 228, 258, 285, 290, 348, 380, 430, 435, 516, 551, 570, 580, 645, 817, 860, 870, 1102, 1140, 1247, 1290, 1634, 1653, 1740, 2204, 2451, 2494, 2580, 2755, 3268, 3306, 3741, 4085, 4902, 4988, 5510, 6235, 6612, 7482, 8170, 8265, 9804, 11020, 12255, 12470, 14964, 16340, 16530, 18705, 23693, 24510, 24940, 33060, 37410, 47386, 49020, 71079, 74820, 94772, 118465, 142158, 236930, 284316, 355395, 473860, 710790, 1421580]

約数ペア:

[(1, 1421580), (2, 710790), (3, 473860), (4, 355395), (5, 284316), (6, 236930), (10, 142158), (12, 118465), (15, 94772), (19, 74820), (20, 71079), (29, 49020), (30, 47386), (38, 37410), (43, 33060), (57, 24940), (58, 24510), (60, 23693), (76, 18705), (86, 16530), (87, 16340), (95, 14964), (114, 12470), (116, 12255), (129, 11020), (145, 9804), (172, 8265), (174, 8170), (190, 7482), (215, 6612), (228, 6235), (258, 5510), (285, 4988), (290, 4902), (348, 4085), (380, 3741), (430, 3306), (435, 3268), (516, 2755), (551, 2580), (570, 2494), (580, 2451), (645, 2204), (817, 1740), (860, 1653), (870, 1634), (1102, 1290), (1140, 1247)]