8138130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 26320896

約数和(自身を除く): 18182766

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, 271, 273, 286, 330, 385, 390, 429, 455, 462, 542, 546, 715, 770, 813, 858, 910, 1001, 1155, 1355, 1365, 1430, 1626, 1897, 2002, 2145, 2310, 2710, 2730, 2981, 3003, 3523, 3794, 4065, 4290, 5005, 5691, 5962, 6006, 7046, 8130, 8943, 9485, 10010, 10569, 11382, 14905, 15015, 17615, 17886, 18970, 20867, 21138, 24661, 28455, 29810, 30030, 35230, 38753, 41734, 44715, 49322, 52845, 56910, 62601, 73983, 77506, 89430, 104335, 105690, 116259, 123305, 125202, 147966, 193765, 208670, 232518, 246610, 271271, 313005, 369915, 387530, 542542, 581295, 626010, 739830, 813813, 1162590, 1356355, 1627626, 2712710, 4069065, 8138130]

約数ペア:

[(1, 8138130), (2, 4069065), (3, 2712710), (5, 1627626), (6, 1356355), (7, 1162590), (10, 813813), (11, 739830), (13, 626010), (14, 581295), (15, 542542), (21, 387530), (22, 369915), (26, 313005), (30, 271271), (33, 246610), (35, 232518), (39, 208670), (42, 193765), (55, 147966), (65, 125202), (66, 123305), (70, 116259), (77, 105690), (78, 104335), (91, 89430), (105, 77506), (110, 73983), (130, 62601), (143, 56910), (154, 52845), (165, 49322), (182, 44715), (195, 41734), (210, 38753), (231, 35230), (271, 30030), (273, 29810), (286, 28455), (330, 24661), (385, 21138), (390, 20867), (429, 18970), (455, 17886), (462, 17615), (542, 15015), (546, 14905), (715, 11382), (770, 10569), (813, 10010), (858, 9485), (910, 8943), (1001, 8130), (1155, 7046), (1355, 6006), (1365, 5962), (1430, 5691), (1626, 5005), (1897, 4290), (2002, 4065), (2145, 3794), (2310, 3523), (2710, 3003), (2730, 2981)]