8438430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 27288576

約数和(自身を除く): 18850146

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 281, 286, 330, 385, 390, 429, 455, 462, 546, 562, 715, 770, 843, 858, 910, 1001, 1155, 1365, 1405, 1430, 1686, 1967, 2002, 2145, 2310, 2730, 2810, 3003, 3091, 3653, 3934, 4215, 4290, 5005, 5901, 6006, 6182, 7306, 8430, 9273, 9835, 10010, 10959, 11802, 15015, 15455, 18265, 18546, 19670, 21637, 21918, 25571, 29505, 30030, 30910, 36530, 40183, 43274, 46365, 51142, 54795, 59010, 64911, 76713, 80366, 92730, 108185, 109590, 120549, 127855, 129822, 153426, 200915, 216370, 241098, 255710, 281281, 324555, 383565, 401830, 562562, 602745, 649110, 767130, 843843, 1205490, 1406405, 1687686, 2812810, 4219215, 8438430]

約数ペア:

[(1, 8438430), (2, 4219215), (3, 2812810), (5, 1687686), (6, 1406405), (7, 1205490), (10, 843843), (11, 767130), (13, 649110), (14, 602745), (15, 562562), (21, 401830), (22, 383565), (26, 324555), (30, 281281), (33, 255710), (35, 241098), (39, 216370), (42, 200915), (55, 153426), (65, 129822), (66, 127855), (70, 120549), (77, 109590), (78, 108185), (91, 92730), (105, 80366), (110, 76713), (130, 64911), (143, 59010), (154, 54795), (165, 51142), (182, 46365), (195, 43274), (210, 40183), (231, 36530), (273, 30910), (281, 30030), (286, 29505), (330, 25571), (385, 21918), (390, 21637), (429, 19670), (455, 18546), (462, 18265), (546, 15455), (562, 15015), (715, 11802), (770, 10959), (843, 10010), (858, 9835), (910, 9273), (1001, 8430), (1155, 7306), (1365, 6182), (1405, 6006), (1430, 5901), (1686, 5005), (1967, 4290), (2002, 4215), (2145, 3934), (2310, 3653), (2730, 3091), (2810, 3003)]