15674021020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{26701}}^1$

素因数の和:27323

約数の個数: 72

約数和(自身を含む): 38354752800

約数和(自身を除く): 22680731780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 599, 980, 1198, 2396, 2995, 4193, 5990, 8386, 11980, 16772, 20965, 26701, 29351, 41930, 53402, 58702, 83860, 106804, 117404, 133505, 146755, 186907, 267010, 293510, 373814, 534020, 587020, 747628, 934535, 1308349, 1869070, 2616698, 3738140, 5233396, 6541745, 13083490, 15993899, 26166980, 31987798, 63975596, 79969495, 111957293, 159938990, 223914586, 319877980, 447829172, 559786465, 783701051, 1119572930, 1567402102, 2239145860, 3134804204, 3918505255, 7837010510, 15674021020]

約数ペア:

[(1, 15674021020), (2, 7837010510), (4, 3918505255), (5, 3134804204), (7, 2239145860), (10, 1567402102), (14, 1119572930), (20, 783701051), (28, 559786465), (35, 447829172), (49, 319877980), (70, 223914586), (98, 159938990), (140, 111957293), (196, 79969495), (245, 63975596), (490, 31987798), (599, 26166980), (980, 15993899), (1198, 13083490), (2396, 6541745), (2995, 5233396), (4193, 3738140), (5990, 2616698), (8386, 1869070), (11980, 1308349), (16772, 934535), (20965, 747628), (26701, 587020), (29351, 534020), (41930, 373814), (53402, 293510), (58702, 267010), (83860, 186907), (106804, 146755), (117404, 133505)]