263458020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1777}}^1$

素因数の和:2149

約数の個数: 96

約数和(自身を含む): 845929728

約数和(自身を除く): 582471708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 420, 706, 1059, 1412, 1765, 1777, 2118, 2471, 3530, 3554, 4236, 4942, 5295, 5331, 7060, 7108, 7413, 8885, 9884, 10590, 10662, 12355, 12439, 14826, 17770, 21180, 21324, 24710, 24878, 26655, 29652, 35540, 37065, 37317, 49420, 49756, 53310, 62195, 74130, 74634, 106620, 124390, 148260, 149268, 186585, 248780, 373170, 627281, 746340, 1254562, 1881843, 2509124, 3136405, 3763686, 4390967, 6272810, 7527372, 8781934, 9409215, 12545620, 13172901, 17563868, 18818430, 21954835, 26345802, 37636860, 43909670, 52691604, 65864505, 87819340, 131729010, 263458020]

約数ペア:

[(1, 263458020), (2, 131729010), (3, 87819340), (4, 65864505), (5, 52691604), (6, 43909670), (7, 37636860), (10, 26345802), (12, 21954835), (14, 18818430), (15, 17563868), (20, 13172901), (21, 12545620), (28, 9409215), (30, 8781934), (35, 7527372), (42, 6272810), (60, 4390967), (70, 3763686), (84, 3136405), (105, 2509124), (140, 1881843), (210, 1254562), (353, 746340), (420, 627281), (706, 373170), (1059, 248780), (1412, 186585), (1765, 149268), (1777, 148260), (2118, 124390), (2471, 106620), (3530, 74634), (3554, 74130), (4236, 62195), (4942, 53310), (5295, 49756), (5331, 49420), (7060, 37317), (7108, 37065), (7413, 35540), (8885, 29652), (9884, 26655), (10590, 24878), (10662, 24710), (12355, 21324), (12439, 21180), (14826, 17770)]