8432620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 21934080

約数和(自身を除く): 13501460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 67, 70, 116, 124, 134, 140, 145, 155, 203, 217, 268, 290, 310, 335, 406, 434, 469, 580, 620, 670, 812, 868, 899, 938, 1015, 1085, 1340, 1798, 1876, 1943, 2030, 2077, 2170, 2345, 3596, 3886, 4060, 4154, 4340, 4495, 4690, 6293, 7772, 8308, 8990, 9380, 9715, 10385, 12586, 13601, 14539, 17980, 19430, 20770, 25172, 27202, 29078, 31465, 38860, 41540, 54404, 58156, 60233, 62930, 68005, 72695, 120466, 125860, 136010, 145390, 240932, 272020, 290780, 301165, 421631, 602330, 843262, 1204660, 1686524, 2108155, 4216310, 8432620]

約数ペア:

[(1, 8432620), (2, 4216310), (4, 2108155), (5, 1686524), (7, 1204660), (10, 843262), (14, 602330), (20, 421631), (28, 301165), (29, 290780), (31, 272020), (35, 240932), (58, 145390), (62, 136010), (67, 125860), (70, 120466), (116, 72695), (124, 68005), (134, 62930), (140, 60233), (145, 58156), (155, 54404), (203, 41540), (217, 38860), (268, 31465), (290, 29078), (310, 27202), (335, 25172), (406, 20770), (434, 19430), (469, 17980), (580, 14539), (620, 13601), (670, 12586), (812, 10385), (868, 9715), (899, 9380), (938, 8990), (1015, 8308), (1085, 7772), (1340, 6293), (1798, 4690), (1876, 4495), (1943, 4340), (2030, 4154), (2077, 4060), (2170, 3886), (2345, 3596)]