128258130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4312

約数の個数: 128

約数和(自身を含む): 413392896

約数和(自身を除く): 285134766

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, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4271, 4290, 5005, 6006, 8542, 10010, 12813, 15015, 21355, 25626, 29897, 30030, 42710, 46981, 55523, 59794, 64065, 89691, 93962, 111046, 128130, 140943, 149485, 166569, 179382, 234905, 277615, 281886, 298970, 328867, 333138, 388661, 448455, 469810, 555230, 610753, 657734, 704715, 777322, 832845, 896910, 986601, 1165983, 1221506, 1409430, 1644335, 1665690, 1832259, 1943305, 1973202, 2331966, 3053765, 3288670, 3664518, 3886610, 4275271, 4933005, 5829915, 6107530, 8550542, 9161295, 9866010, 11659830, 12825813, 18322590, 21376355, 25651626, 42752710, 64129065, 128258130]

約数ペア:

[(1, 128258130), (2, 64129065), (3, 42752710), (5, 25651626), (6, 21376355), (7, 18322590), (10, 12825813), (11, 11659830), (13, 9866010), (14, 9161295), (15, 8550542), (21, 6107530), (22, 5829915), (26, 4933005), (30, 4275271), (33, 3886610), (35, 3664518), (39, 3288670), (42, 3053765), (55, 2331966), (65, 1973202), (66, 1943305), (70, 1832259), (77, 1665690), (78, 1644335), (91, 1409430), (105, 1221506), (110, 1165983), (130, 986601), (143, 896910), (154, 832845), (165, 777322), (182, 704715), (195, 657734), (210, 610753), (231, 555230), (273, 469810), (286, 448455), (330, 388661), (385, 333138), (390, 328867), (429, 298970), (455, 281886), (462, 277615), (546, 234905), (715, 179382), (770, 166569), (858, 149485), (910, 140943), (1001, 128130), (1155, 111046), (1365, 93962), (1430, 89691), (2002, 64065), (2145, 59794), (2310, 55523), (2730, 46981), (3003, 42710), (4271, 30030), (4290, 29897), (5005, 25626), (6006, 21355), (8542, 15015), (10010, 12813)]